1815223800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 6085548000

約数和(自身を除く): 4270324200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 409, 520, 569, 600, 650, 780, 818, 975, 1138, 1227, 1300, 1560, 1636, 1707, 1950, 2045, 2276, 2454, 2600, 2845, 3272, 3414, 3900, 4090, 4552, 4908, 5317, 5690, 6135, 6828, 7397, 7800, 8180, 8535, 9816, 10225, 10634, 11380, 12270, 13656, 14225, 14794, 15951, 16360, 17070, 20450, 21268, 22191, 22760, 24540, 26585, 28450, 29588, 30675, 31902, 34140, 36985, 40900, 42536, 42675, 44382, 49080, 53170, 56900, 59176, 61350, 63804, 68280, 73970, 79755, 81800, 85350, 88764, 106340, 110955, 113800, 122700, 127608, 132925, 147940, 159510, 170700, 177528, 184925, 212680, 221910, 232721, 245400, 265850, 295880, 319020, 341400, 369850, 398775, 443820, 465442, 531700, 554775, 638040, 698163, 739700, 797550, 887640, 930884, 1063400, 1109550, 1163605, 1396326, 1479400, 1595100, 1861768, 2219100, 2327210, 2792652, 3025373, 3190200, 3490815, 4438200, 4654420, 5585304, 5818025, 6050746, 6981630, 9076119, 9308840, 11636050, 12101492, 13963260, 15126865, 17454075, 18152238, 23272100, 24202984, 27926520, 30253730, 34908150, 36304476, 45380595, 46544200, 60507460, 69816300, 72608952, 75634325, 90761190, 121014920, 139632600, 151268650, 181522380, 226902975, 302537300, 363044760, 453805950, 605074600, 907611900, 1815223800]

約数ペア:

[(1, 1815223800), (2, 907611900), (3, 605074600), (4, 453805950), (5, 363044760), (6, 302537300), (8, 226902975), (10, 181522380), (12, 151268650), (13, 139632600), (15, 121014920), (20, 90761190), (24, 75634325), (25, 72608952), (26, 69816300), (30, 60507460), (39, 46544200), (40, 45380595), (50, 36304476), (52, 34908150), (60, 30253730), (65, 27926520), (75, 24202984), (78, 23272100), (100, 18152238), (104, 17454075), (120, 15126865), (130, 13963260), (150, 12101492), (156, 11636050), (195, 9308840), (200, 9076119), (260, 6981630), (300, 6050746), (312, 5818025), (325, 5585304), (390, 4654420), (409, 4438200), (520, 3490815), (569, 3190200), (600, 3025373), (650, 2792652), (780, 2327210), (818, 2219100), (975, 1861768), (1138, 1595100), (1227, 1479400), (1300, 1396326), (1560, 1163605), (1636, 1109550), (1707, 1063400), (1950, 930884), (2045, 887640), (2276, 797550), (2454, 739700), (2600, 698163), (2845, 638040), (3272, 554775), (3414, 531700), (3900, 465442), (4090, 443820), (4552, 398775), (4908, 369850), (5317, 341400), (5690, 319020), (6135, 295880), (6828, 265850), (7397, 245400), (7800, 232721), (8180, 221910), (8535, 212680), (9816, 184925), (10225, 177528), (10634, 170700), (11380, 159510), (12270, 147940), (13656, 132925), (14225, 127608), (14794, 122700), (15951, 113800), (16360, 110955), (17070, 106340), (20450, 88764), (21268, 85350), (22191, 81800), (22760, 79755), (24540, 73970), (26585, 68280), (28450, 63804), (29588, 61350), (30675, 59176), (31902, 56900), (34140, 53170), (36985, 49080), (40900, 44382), (42536, 42675)]