8791290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 24800256

約数和(自身を除く): 16008966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 137, 138, 155, 186, 207, 230, 274, 279, 310, 345, 411, 414, 465, 558, 685, 690, 713, 822, 930, 1035, 1233, 1370, 1395, 1426, 2055, 2070, 2139, 2466, 2790, 3151, 3565, 4110, 4247, 4278, 6165, 6302, 6417, 7130, 8494, 9453, 10695, 12330, 12741, 12834, 15755, 18906, 21235, 21390, 25482, 28359, 31510, 32085, 38223, 42470, 47265, 56718, 63705, 64170, 76446, 94530, 97681, 127410, 141795, 191115, 195362, 283590, 293043, 382230, 488405, 586086, 879129, 976810, 1465215, 1758258, 2930430, 4395645, 8791290]

約数ペア:

[(1, 8791290), (2, 4395645), (3, 2930430), (5, 1758258), (6, 1465215), (9, 976810), (10, 879129), (15, 586086), (18, 488405), (23, 382230), (30, 293043), (31, 283590), (45, 195362), (46, 191115), (62, 141795), (69, 127410), (90, 97681), (93, 94530), (115, 76446), (137, 64170), (138, 63705), (155, 56718), (186, 47265), (207, 42470), (230, 38223), (274, 32085), (279, 31510), (310, 28359), (345, 25482), (411, 21390), (414, 21235), (465, 18906), (558, 15755), (685, 12834), (690, 12741), (713, 12330), (822, 10695), (930, 9453), (1035, 8494), (1233, 7130), (1370, 6417), (1395, 6302), (1426, 6165), (2055, 4278), (2070, 4247), (2139, 4110), (2466, 3565), (2790, 3151)]