18708300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 66714480

約数和(自身を除く): 48006180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 41, 45, 50, 52, 54, 60, 65, 75, 78, 82, 90, 100, 108, 117, 123, 130, 135, 150, 156, 164, 169, 180, 195, 205, 225, 234, 246, 260, 270, 300, 325, 338, 351, 369, 390, 410, 450, 468, 492, 507, 533, 540, 585, 615, 650, 675, 676, 702, 738, 780, 820, 845, 900, 975, 1014, 1025, 1066, 1107, 1170, 1230, 1300, 1350, 1404, 1476, 1521, 1599, 1690, 1755, 1845, 1950, 2028, 2050, 2132, 2214, 2340, 2460, 2535, 2665, 2700, 2925, 3042, 3075, 3198, 3380, 3510, 3690, 3900, 4100, 4225, 4428, 4563, 4797, 5070, 5330, 5535, 5850, 6084, 6150, 6396, 6929, 7020, 7380, 7605, 7995, 8450, 8775, 9126, 9225, 9594, 10140, 10660, 11070, 11700, 12300, 12675, 13325, 13858, 14391, 15210, 15990, 16900, 17550, 18252, 18450, 19188, 20787, 22140, 22815, 23985, 25350, 26650, 27675, 27716, 28782, 30420, 31980, 34645, 35100, 36900, 38025, 39975, 41574, 45630, 47970, 50700, 53300, 55350, 57564, 62361, 69290, 71955, 76050, 79950, 83148, 91260, 95940, 103935, 110700, 114075, 119925, 124722, 138580, 143910, 152100, 159900, 173225, 187083, 207870, 228150, 239850, 249444, 287820, 311805, 346450, 359775, 374166, 415740, 456300, 479700, 519675, 623610, 692900, 719550, 748332, 935415, 1039350, 1247220, 1439100, 1559025, 1870830, 2078700, 3118050, 3741660, 4677075, 6236100, 9354150, 18708300]

約数ペア:

[(1, 18708300), (2, 9354150), (3, 6236100), (4, 4677075), (5, 3741660), (6, 3118050), (9, 2078700), (10, 1870830), (12, 1559025), (13, 1439100), (15, 1247220), (18, 1039350), (20, 935415), (25, 748332), (26, 719550), (27, 692900), (30, 623610), (36, 519675), (39, 479700), (41, 456300), (45, 415740), (50, 374166), (52, 359775), (54, 346450), (60, 311805), (65, 287820), (75, 249444), (78, 239850), (82, 228150), (90, 207870), (100, 187083), (108, 173225), (117, 159900), (123, 152100), (130, 143910), (135, 138580), (150, 124722), (156, 119925), (164, 114075), (169, 110700), (180, 103935), (195, 95940), (205, 91260), (225, 83148), (234, 79950), (246, 76050), (260, 71955), (270, 69290), (300, 62361), (325, 57564), (338, 55350), (351, 53300), (369, 50700), (390, 47970), (410, 45630), (450, 41574), (468, 39975), (492, 38025), (507, 36900), (533, 35100), (540, 34645), (585, 31980), (615, 30420), (650, 28782), (675, 27716), (676, 27675), (702, 26650), (738, 25350), (780, 23985), (820, 22815), (845, 22140), (900, 20787), (975, 19188), (1014, 18450), (1025, 18252), (1066, 17550), (1107, 16900), (1170, 15990), (1230, 15210), (1300, 14391), (1350, 13858), (1404, 13325), (1476, 12675), (1521, 12300), (1599, 11700), (1690, 11070), (1755, 10660), (1845, 10140), (1950, 9594), (2028, 9225), (2050, 9126), (2132, 8775), (2214, 8450), (2340, 7995), (2460, 7605), (2535, 7380), (2665, 7020), (2700, 6929), (2925, 6396), (3042, 6150), (3075, 6084), (3198, 5850), (3380, 5535), (3510, 5330), (3690, 5070), (3900, 4797), (4100, 4563), (4225, 4428)]