153968940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 494597376

約数和(自身を除く): 340628436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 673, 738, 820, 930, 1116, 1230, 1271, 1346, 1395, 1476, 1845, 1860, 2019, 2460, 2542, 2692, 2790, 3365, 3690, 3813, 4038, 5084, 5580, 6057, 6355, 6730, 7380, 7626, 8076, 10095, 11439, 12114, 12710, 13460, 15252, 19065, 20190, 20863, 22878, 24228, 25420, 27593, 30285, 38130, 40380, 41726, 45756, 55186, 57195, 60570, 62589, 76260, 82779, 83452, 104315, 110372, 114390, 121140, 125178, 137965, 165558, 187767, 208630, 228780, 248337, 250356, 275930, 312945, 331116, 375534, 413895, 417260, 496674, 551860, 625890, 751068, 827790, 855383, 938835, 993348, 1241685, 1251780, 1655580, 1710766, 1877670, 2483370, 2566149, 3421532, 3755340, 4276915, 4966740, 5132298, 7698447, 8553830, 10264596, 12830745, 15396894, 17107660, 25661490, 30793788, 38492235, 51322980, 76984470, 153968940]

約数ペア:

[(1, 153968940), (2, 76984470), (3, 51322980), (4, 38492235), (5, 30793788), (6, 25661490), (9, 17107660), (10, 15396894), (12, 12830745), (15, 10264596), (18, 8553830), (20, 7698447), (30, 5132298), (31, 4966740), (36, 4276915), (41, 3755340), (45, 3421532), (60, 2566149), (62, 2483370), (82, 1877670), (90, 1710766), (93, 1655580), (123, 1251780), (124, 1241685), (155, 993348), (164, 938835), (180, 855383), (186, 827790), (205, 751068), (246, 625890), (279, 551860), (310, 496674), (369, 417260), (372, 413895), (410, 375534), (465, 331116), (492, 312945), (558, 275930), (615, 250356), (620, 248337), (673, 228780), (738, 208630), (820, 187767), (930, 165558), (1116, 137965), (1230, 125178), (1271, 121140), (1346, 114390), (1395, 110372), (1476, 104315), (1845, 83452), (1860, 82779), (2019, 76260), (2460, 62589), (2542, 60570), (2692, 57195), (2790, 55186), (3365, 45756), (3690, 41726), (3813, 40380), (4038, 38130), (5084, 30285), (5580, 27593), (6057, 25420), (6355, 24228), (6730, 22878), (7380, 20863), (7626, 20190), (8076, 19065), (10095, 15252), (11439, 13460), (12114, 12710)]