15700980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 44279424

約数和(自身を除く): 28578444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1733, 1812, 2265, 3020, 3466, 4530, 5199, 6932, 8665, 9060, 10398, 17330, 20796, 25995, 34660, 51990, 103980, 261683, 523366, 785049, 1046732, 1308415, 1570098, 2616830, 3140196, 3925245, 5233660, 7850490, 15700980]

約数ペア:

[(1, 15700980), (2, 7850490), (3, 5233660), (4, 3925245), (5, 3140196), (6, 2616830), (10, 1570098), (12, 1308415), (15, 1046732), (20, 785049), (30, 523366), (60, 261683), (151, 103980), (302, 51990), (453, 34660), (604, 25995), (755, 20796), (906, 17330), (1510, 10398), (1733, 9060), (1812, 8665), (2265, 6932), (3020, 5199), (3466, 4530)]