2956980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 9483264

約数和(自身を除く): 6526284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 223, 255, 260, 340, 390, 442, 446, 510, 663, 669, 780, 884, 892, 1020, 1105, 1115, 1326, 1338, 2210, 2230, 2652, 2676, 2899, 3315, 3345, 3791, 4420, 4460, 5798, 6630, 6690, 7582, 8697, 11373, 11596, 13260, 13380, 14495, 15164, 17394, 18955, 22746, 28990, 34788, 37910, 43485, 45492, 49283, 56865, 57980, 75820, 86970, 98566, 113730, 147849, 173940, 197132, 227460, 246415, 295698, 492830, 591396, 739245, 985660, 1478490, 2956980]

約数ペア:

[(1, 2956980), (2, 1478490), (3, 985660), (4, 739245), (5, 591396), (6, 492830), (10, 295698), (12, 246415), (13, 227460), (15, 197132), (17, 173940), (20, 147849), (26, 113730), (30, 98566), (34, 86970), (39, 75820), (51, 57980), (52, 56865), (60, 49283), (65, 45492), (68, 43485), (78, 37910), (85, 34788), (102, 28990), (130, 22746), (156, 18955), (170, 17394), (195, 15164), (204, 14495), (221, 13380), (223, 13260), (255, 11596), (260, 11373), (340, 8697), (390, 7582), (442, 6690), (446, 6630), (510, 5798), (663, 4460), (669, 4420), (780, 3791), (884, 3345), (892, 3315), (1020, 2899), (1105, 2676), (1115, 2652), (1326, 2230), (1338, 2210)]