27123720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17414

約数の個数: 64

約数和(自身を含む): 87635520

約数和(自身を除く): 60511800

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, 17387, 34774, 52161, 69548, 86935, 104322, 139096, 173870, 208644, 226031, 260805, 347740, 417288, 452062, 521610, 678093, 695480, 904124, 1043220, 1130155, 1356186, 1808248, 2086440, 2260310, 2712372, 3390465, 4520620, 5424744, 6780930, 9041240, 13561860, 27123720]

約数ペア:

[(1, 27123720), (2, 13561860), (3, 9041240), (4, 6780930), (5, 5424744), (6, 4520620), (8, 3390465), (10, 2712372), (12, 2260310), (13, 2086440), (15, 1808248), (20, 1356186), (24, 1130155), (26, 1043220), (30, 904124), (39, 695480), (40, 678093), (52, 521610), (60, 452062), (65, 417288), (78, 347740), (104, 260805), (120, 226031), (130, 208644), (156, 173870), (195, 139096), (260, 104322), (312, 86935), (390, 69548), (520, 52161), (780, 34774), (1560, 17387)]