2019486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1193}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 5740943040

約数和(自身を除く): 3721456500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 317, 356, 445, 534, 634, 890, 951, 1068, 1193, 1268, 1335, 1585, 1780, 1902, 2386, 2670, 3170, 3579, 3804, 4755, 4772, 5340, 5965, 6340, 7158, 9510, 11930, 14316, 17895, 19020, 23860, 28213, 35790, 56426, 71580, 84639, 106177, 112852, 141065, 169278, 212354, 282130, 318531, 338556, 378181, 423195, 424708, 530885, 564260, 637062, 756362, 846390, 1061770, 1134543, 1274124, 1512724, 1592655, 1692780, 1890905, 2123540, 2269086, 3185310, 3781810, 4538172, 5672715, 6370620, 7563620, 11345430, 22690860, 33658109, 67316218, 100974327, 134632436, 168290545, 201948654, 336581090, 403897308, 504871635, 673162180, 1009743270, 2019486540]

約数ペア:

[(1, 2019486540), (2, 1009743270), (3, 673162180), (4, 504871635), (5, 403897308), (6, 336581090), (10, 201948654), (12, 168290545), (15, 134632436), (20, 100974327), (30, 67316218), (60, 33658109), (89, 22690860), (178, 11345430), (267, 7563620), (317, 6370620), (356, 5672715), (445, 4538172), (534, 3781810), (634, 3185310), (890, 2269086), (951, 2123540), (1068, 1890905), (1193, 1692780), (1268, 1592655), (1335, 1512724), (1585, 1274124), (1780, 1134543), (1902, 1061770), (2386, 846390), (2670, 756362), (3170, 637062), (3579, 564260), (3804, 530885), (4755, 424708), (4772, 423195), (5340, 378181), (5965, 338556), (6340, 318531), (7158, 282130), (9510, 212354), (11930, 169278), (14316, 141065), (17895, 112852), (19020, 106177), (23860, 84639), (28213, 71580), (35790, 56426)]