121355820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3301

約数の個数: 120

約数和(自身を含む): 397371744

約数和(自身を除く): 276015924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3257, 3726, 4140, 6210, 6514, 7452, 9315, 9771, 12420, 13028, 16285, 18630, 19542, 29313, 32570, 37260, 39084, 48855, 58626, 65140, 74911, 87939, 97710, 117252, 146565, 149822, 175878, 195420, 224733, 263817, 293130, 299644, 351756, 374555, 439695, 449466, 527634, 586260, 674199, 749110, 879390, 898932, 1055268, 1123665, 1319085, 1348398, 1498220, 1758780, 2022597, 2247330, 2638170, 2696796, 3370995, 4045194, 4494660, 5276340, 6067791, 6741990, 8090388, 10112985, 12135582, 13483980, 20225970, 24271164, 30338955, 40451940, 60677910, 121355820]

約数ペア:

[(1, 121355820), (2, 60677910), (3, 40451940), (4, 30338955), (5, 24271164), (6, 20225970), (9, 13483980), (10, 12135582), (12, 10112985), (15, 8090388), (18, 6741990), (20, 6067791), (23, 5276340), (27, 4494660), (30, 4045194), (36, 3370995), (45, 2696796), (46, 2638170), (54, 2247330), (60, 2022597), (69, 1758780), (81, 1498220), (90, 1348398), (92, 1319085), (108, 1123665), (115, 1055268), (135, 898932), (138, 879390), (162, 749110), (180, 674199), (207, 586260), (230, 527634), (270, 449466), (276, 439695), (324, 374555), (345, 351756), (405, 299644), (414, 293130), (460, 263817), (540, 224733), (621, 195420), (690, 175878), (810, 149822), (828, 146565), (1035, 117252), (1242, 97710), (1380, 87939), (1620, 74911), (1863, 65140), (2070, 58626), (2484, 48855), (3105, 39084), (3257, 37260), (3726, 32570), (4140, 29313), (6210, 19542), (6514, 18630), (7452, 16285), (9315, 13028), (9771, 12420)]