15691786980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4517}}^1\times {\mathrm{57899}}^1$

素因数の和:62428

約数の個数: 48

約数和(自身を含む): 43947489600

約数和(自身を除く): 28255702620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4517, 9034, 13551, 18068, 22585, 27102, 45170, 54204, 57899, 67755, 90340, 115798, 135510, 173697, 231596, 271020, 289495, 347394, 578990, 694788, 868485, 1157980, 1736970, 3473940, 261529783, 523059566, 784589349, 1046119132, 1307648915, 1569178698, 2615297830, 3138357396, 3922946745, 5230595660, 7845893490, 15691786980]

約数ペア:

[(1, 15691786980), (2, 7845893490), (3, 5230595660), (4, 3922946745), (5, 3138357396), (6, 2615297830), (10, 1569178698), (12, 1307648915), (15, 1046119132), (20, 784589349), (30, 523059566), (60, 261529783), (4517, 3473940), (9034, 1736970), (13551, 1157980), (18068, 868485), (22585, 694788), (27102, 578990), (45170, 347394), (54204, 289495), (57899, 271020), (67755, 231596), (90340, 173697), (115798, 135510)]