26781210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 74580480

約数和(自身を除く): 47799270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 331, 435, 465, 522, 558, 662, 870, 899, 930, 993, 1305, 1395, 1655, 1798, 1986, 2610, 2697, 2790, 2979, 3310, 4495, 4965, 5394, 5958, 8091, 8990, 9599, 9930, 10261, 13485, 14895, 16182, 19198, 20522, 26970, 28797, 29790, 30783, 40455, 47995, 51305, 57594, 61566, 80910, 86391, 92349, 95990, 102610, 143985, 153915, 172782, 184698, 287970, 297569, 307830, 431955, 461745, 595138, 863910, 892707, 923490, 1487845, 1785414, 2678121, 2975690, 4463535, 5356242, 8927070, 13390605, 26781210]

約数ペア:

[(1, 26781210), (2, 13390605), (3, 8927070), (5, 5356242), (6, 4463535), (9, 2975690), (10, 2678121), (15, 1785414), (18, 1487845), (29, 923490), (30, 892707), (31, 863910), (45, 595138), (58, 461745), (62, 431955), (87, 307830), (90, 297569), (93, 287970), (145, 184698), (155, 172782), (174, 153915), (186, 143985), (261, 102610), (279, 95990), (290, 92349), (310, 86391), (331, 80910), (435, 61566), (465, 57594), (522, 51305), (558, 47995), (662, 40455), (870, 30783), (899, 29790), (930, 28797), (993, 26970), (1305, 20522), (1395, 19198), (1655, 16182), (1798, 14895), (1986, 13485), (2610, 10261), (2697, 9930), (2790, 9599), (2979, 8990), (3310, 8091), (4495, 5958), (4965, 5394)]