31856760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2302

約数の個数: 128

約数和(自身を含む): 114408000

約数和(自身を除く): 82551240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2269, 2340, 2808, 3510, 4538, 4680, 6807, 7020, 9076, 11345, 13614, 14040, 18152, 20421, 22690, 27228, 29497, 34035, 40842, 45380, 54456, 58994, 61263, 68070, 81684, 88491, 90760, 102105, 117988, 122526, 136140, 147485, 163368, 176982, 204210, 235976, 245052, 265473, 272280, 294970, 306315, 353964, 408420, 442455, 490104, 530946, 589940, 612630, 707928, 796419, 816840, 884910, 1061892, 1179880, 1225260, 1327365, 1592838, 1769820, 2123784, 2450520, 2654730, 3185676, 3539640, 3982095, 5309460, 6371352, 7964190, 10618920, 15928380, 31856760]

約数ペア:

[(1, 31856760), (2, 15928380), (3, 10618920), (4, 7964190), (5, 6371352), (6, 5309460), (8, 3982095), (9, 3539640), (10, 3185676), (12, 2654730), (13, 2450520), (15, 2123784), (18, 1769820), (20, 1592838), (24, 1327365), (26, 1225260), (27, 1179880), (30, 1061892), (36, 884910), (39, 816840), (40, 796419), (45, 707928), (52, 612630), (54, 589940), (60, 530946), (65, 490104), (72, 442455), (78, 408420), (90, 353964), (104, 306315), (108, 294970), (117, 272280), (120, 265473), (130, 245052), (135, 235976), (156, 204210), (180, 176982), (195, 163368), (216, 147485), (234, 136140), (260, 122526), (270, 117988), (312, 102105), (351, 90760), (360, 88491), (390, 81684), (468, 68070), (520, 61263), (540, 58994), (585, 54456), (702, 45380), (780, 40842), (936, 34035), (1080, 29497), (1170, 27228), (1404, 22690), (1560, 20421), (1755, 18152), (2269, 14040), (2340, 13614), (2808, 11345), (3510, 9076), (4538, 7020), (4680, 6807)]