123390930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 347493888

約数和(自身を除く): 224102958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 85, 102, 111, 130, 170, 185, 195, 221, 222, 255, 370, 390, 442, 481, 503, 510, 555, 629, 663, 962, 1006, 1105, 1110, 1258, 1326, 1443, 1509, 1887, 2210, 2405, 2515, 2886, 3018, 3145, 3315, 3774, 4810, 5030, 6290, 6539, 6630, 7215, 7545, 8177, 8551, 9435, 13078, 14430, 15090, 16354, 17102, 18611, 18870, 19617, 24531, 25653, 32695, 37222, 39234, 40885, 42755, 49062, 51306, 55833, 65390, 81770, 85510, 93055, 98085, 111163, 111666, 122655, 128265, 186110, 196170, 222326, 241943, 245310, 256530, 279165, 316387, 333489, 483886, 555815, 558330, 632774, 666978, 725829, 949161, 1111630, 1209715, 1451658, 1581935, 1667445, 1898322, 2419430, 3163870, 3334890, 3629145, 4113031, 4745805, 7258290, 8226062, 9491610, 12339093, 20565155, 24678186, 41130310, 61695465, 123390930]

約数ペア:

[(1, 123390930), (2, 61695465), (3, 41130310), (5, 24678186), (6, 20565155), (10, 12339093), (13, 9491610), (15, 8226062), (17, 7258290), (26, 4745805), (30, 4113031), (34, 3629145), (37, 3334890), (39, 3163870), (51, 2419430), (65, 1898322), (74, 1667445), (78, 1581935), (85, 1451658), (102, 1209715), (111, 1111630), (130, 949161), (170, 725829), (185, 666978), (195, 632774), (221, 558330), (222, 555815), (255, 483886), (370, 333489), (390, 316387), (442, 279165), (481, 256530), (503, 245310), (510, 241943), (555, 222326), (629, 196170), (663, 186110), (962, 128265), (1006, 122655), (1105, 111666), (1110, 111163), (1258, 98085), (1326, 93055), (1443, 85510), (1509, 81770), (1887, 65390), (2210, 55833), (2405, 51306), (2515, 49062), (2886, 42755), (3018, 40885), (3145, 39234), (3315, 37222), (3774, 32695), (4810, 25653), (5030, 24531), (6290, 19617), (6539, 18870), (6630, 18611), (7215, 17102), (7545, 16354), (8177, 15090), (8551, 14430), (9435, 13078)]