987550260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8999}}^1$

素因数の和:9101

約数の個数: 96

約数和(自身を含む): 2903040000

約数和(自身を除く): 1915489740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 708, 885, 930, 1180, 1770, 1829, 1860, 3540, 3658, 5487, 7316, 8999, 9145, 10974, 17998, 18290, 21948, 26997, 27435, 35996, 36580, 44995, 53994, 54870, 89990, 107988, 109740, 134985, 179980, 269970, 278969, 530941, 539940, 557938, 836907, 1061882, 1115876, 1394845, 1592823, 1673814, 2123764, 2654705, 2789690, 3185646, 3347628, 4184535, 5309410, 5579380, 6371292, 7964115, 8369070, 10618820, 15928230, 16459171, 16738140, 31856460, 32918342, 49377513, 65836684, 82295855, 98755026, 164591710, 197510052, 246887565, 329183420, 493775130, 987550260]

約数ペア:

[(1, 987550260), (2, 493775130), (3, 329183420), (4, 246887565), (5, 197510052), (6, 164591710), (10, 98755026), (12, 82295855), (15, 65836684), (20, 49377513), (30, 32918342), (31, 31856460), (59, 16738140), (60, 16459171), (62, 15928230), (93, 10618820), (118, 8369070), (124, 7964115), (155, 6371292), (177, 5579380), (186, 5309410), (236, 4184535), (295, 3347628), (310, 3185646), (354, 2789690), (372, 2654705), (465, 2123764), (590, 1673814), (620, 1592823), (708, 1394845), (885, 1115876), (930, 1061882), (1180, 836907), (1770, 557938), (1829, 539940), (1860, 530941), (3540, 278969), (3658, 269970), (5487, 179980), (7316, 134985), (8999, 109740), (9145, 107988), (10974, 89990), (17998, 54870), (18290, 53994), (21948, 44995), (26997, 36580), (27435, 35996)]