155138220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12532

約数の個数: 96

約数和(自身を含む): 503677440

約数和(自身を除く): 348539220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 12491, 24982, 37473, 49964, 62455, 74946, 112419, 124910, 149892, 187365, 224838, 249820, 287293, 337257, 374730, 449676, 562095, 574586, 674514, 749460, 861879, 1124190, 1149172, 1349028, 1436465, 1686285, 1723758, 2248380, 2585637, 2872930, 3372570, 3447516, 4309395, 5171274, 5745860, 6745140, 7756911, 8618790, 10342548, 12928185, 15513822, 17237580, 25856370, 31027644, 38784555, 51712740, 77569110, 155138220]

約数ペア:

[(1, 155138220), (2, 77569110), (3, 51712740), (4, 38784555), (5, 31027644), (6, 25856370), (9, 17237580), (10, 15513822), (12, 12928185), (15, 10342548), (18, 8618790), (20, 7756911), (23, 6745140), (27, 5745860), (30, 5171274), (36, 4309395), (45, 3447516), (46, 3372570), (54, 2872930), (60, 2585637), (69, 2248380), (90, 1723758), (92, 1686285), (108, 1436465), (115, 1349028), (135, 1149172), (138, 1124190), (180, 861879), (207, 749460), (230, 674514), (270, 574586), (276, 562095), (345, 449676), (414, 374730), (460, 337257), (540, 287293), (621, 249820), (690, 224838), (828, 187365), (1035, 149892), (1242, 124910), (1380, 112419), (2070, 74946), (2484, 62455), (3105, 49964), (4140, 37473), (6210, 24982), (12420, 12491)]