7505940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9648

約数の個数: 48

約数和(自身を含む): 22635648

約数和(自身を除く): 15129708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9623, 19246, 28869, 38492, 48115, 57738, 96230, 115476, 125099, 144345, 192460, 250198, 288690, 375297, 500396, 577380, 625495, 750594, 1250990, 1501188, 1876485, 2501980, 3752970, 7505940]

約数ペア:

[(1, 7505940), (2, 3752970), (3, 2501980), (4, 1876485), (5, 1501188), (6, 1250990), (10, 750594), (12, 625495), (13, 577380), (15, 500396), (20, 375297), (26, 288690), (30, 250198), (39, 192460), (52, 144345), (60, 125099), (65, 115476), (78, 96230), (130, 57738), (156, 48115), (195, 38492), (260, 28869), (390, 19246), (780, 9623)]