8491830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 22007808

約数和(自身を除く): 13515978

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 397, 465, 690, 713, 794, 930, 1191, 1426, 1985, 2139, 2382, 3565, 3970, 4278, 5955, 7130, 9131, 10695, 11910, 12307, 18262, 21390, 24614, 27393, 36921, 45655, 54786, 61535, 73842, 91310, 123070, 136965, 184605, 273930, 283061, 369210, 566122, 849183, 1415305, 1698366, 2830610, 4245915, 8491830]

約数ペア:

[(1, 8491830), (2, 4245915), (3, 2830610), (5, 1698366), (6, 1415305), (10, 849183), (15, 566122), (23, 369210), (30, 283061), (31, 273930), (46, 184605), (62, 136965), (69, 123070), (93, 91310), (115, 73842), (138, 61535), (155, 54786), (186, 45655), (230, 36921), (310, 27393), (345, 24614), (397, 21390), (465, 18262), (690, 12307), (713, 11910), (794, 10695), (930, 9131), (1191, 7130), (1426, 5955), (1985, 4278), (2139, 3970), (2382, 3565)]