15258027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9780787}}^1$

素因数の和:9780814

約数の個数: 64

約数和(自身を含む): 49295171520

約数和(自身を除く): 34037143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9780787, 19561574, 29342361, 39123148, 48903935, 58684722, 78246296, 97807870, 117369444, 127150231, 146711805, 195615740, 234738888, 254300462, 293423610, 381450693, 391231480, 508600924, 586847220, 635751155, 762901386, 1017201848, 1173694440, 1271502310, 1525802772, 1907253465, 2543004620, 3051605544, 3814506930, 5086009240, 7629013860, 15258027720]

約数ペア:

[(1, 15258027720), (2, 7629013860), (3, 5086009240), (4, 3814506930), (5, 3051605544), (6, 2543004620), (8, 1907253465), (10, 1525802772), (12, 1271502310), (13, 1173694440), (15, 1017201848), (20, 762901386), (24, 635751155), (26, 586847220), (30, 508600924), (39, 391231480), (40, 381450693), (52, 293423610), (60, 254300462), (65, 234738888), (78, 195615740), (104, 146711805), (120, 127150231), (130, 117369444), (156, 97807870), (195, 78246296), (260, 58684722), (312, 48903935), (390, 39123148), (520, 29342361), (780, 19561574), (1560, 9780787)]