646709310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14939}}^1$

素因数の和:15002

約数の個数: 96

約数和(自身を含む): 1859850720

約数和(自身を除く): 1213141410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 7215, 8658, 14430, 14939, 21645, 29878, 43290, 44817, 74695, 89634, 134451, 149390, 194207, 224085, 268902, 388414, 448170, 552743, 582621, 672255, 971035, 1105486, 1165242, 1344510, 1658229, 1747863, 1942070, 2763715, 2913105, 3316458, 3495726, 4974687, 5527430, 5826210, 7185659, 8291145, 8739315, 9949374, 14371318, 16582290, 17478630, 21556977, 24873435, 35928295, 43113954, 49746870, 64670931, 71856590, 107784885, 129341862, 215569770, 323354655, 646709310]

約数ペア:

[(1, 646709310), (2, 323354655), (3, 215569770), (5, 129341862), (6, 107784885), (9, 71856590), (10, 64670931), (13, 49746870), (15, 43113954), (18, 35928295), (26, 24873435), (30, 21556977), (37, 17478630), (39, 16582290), (45, 14371318), (65, 9949374), (74, 8739315), (78, 8291145), (90, 7185659), (111, 5826210), (117, 5527430), (130, 4974687), (185, 3495726), (195, 3316458), (222, 2913105), (234, 2763715), (333, 1942070), (370, 1747863), (390, 1658229), (481, 1344510), (555, 1165242), (585, 1105486), (666, 971035), (962, 672255), (1110, 582621), (1170, 552743), (1443, 448170), (1665, 388414), (2405, 268902), (2886, 224085), (3330, 194207), (4329, 149390), (4810, 134451), (7215, 89634), (8658, 74695), (14430, 44817), (14939, 43290), (21645, 29878)]