138160620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19712

約数の個数: 96

約数和(自身を含む): 462920640

約数和(自身を除く): 324760020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 19681, 39362, 59043, 78724, 98405, 118086, 177129, 196810, 236172, 255853, 295215, 354258, 393620, 511706, 531387, 590430, 708516, 767559, 885645, 1023412, 1062774, 1180860, 1279265, 1535118, 1771290, 2125548, 2302677, 2558530, 2656935, 3070236, 3542580, 3837795, 4605354, 5117060, 5313870, 6908031, 7675590, 9210708, 10627740, 11513385, 13816062, 15351180, 23026770, 27632124, 34540155, 46053540, 69080310, 138160620]

約数ペア:

[(1, 138160620), (2, 69080310), (3, 46053540), (4, 34540155), (5, 27632124), (6, 23026770), (9, 15351180), (10, 13816062), (12, 11513385), (13, 10627740), (15, 9210708), (18, 7675590), (20, 6908031), (26, 5313870), (27, 5117060), (30, 4605354), (36, 3837795), (39, 3542580), (45, 3070236), (52, 2656935), (54, 2558530), (60, 2302677), (65, 2125548), (78, 1771290), (90, 1535118), (108, 1279265), (117, 1180860), (130, 1062774), (135, 1023412), (156, 885645), (180, 767559), (195, 708516), (234, 590430), (260, 531387), (270, 511706), (351, 393620), (390, 354258), (468, 295215), (540, 255853), (585, 236172), (702, 196810), (780, 177129), (1170, 118086), (1404, 98405), (1755, 78724), (2340, 59043), (3510, 39362), (7020, 19681)]