2912800890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{176213}}^1$

素因数の和:176271

約数の個数: 64

約数和(自身を含む): 7612444800

約数和(自身を除く): 4699643910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16530, 176213, 352426, 528639, 881065, 1057278, 1762130, 2643195, 3348047, 5110177, 5286390, 6696094, 10044141, 10220354, 15330531, 16740235, 20088282, 25550885, 30661062, 33480470, 50220705, 51101770, 76652655, 97093363, 100441410, 153305310, 194186726, 291280089, 485466815, 582560178, 970933630, 1456400445, 2912800890]

約数ペア:

[(1, 2912800890), (2, 1456400445), (3, 970933630), (5, 582560178), (6, 485466815), (10, 291280089), (15, 194186726), (19, 153305310), (29, 100441410), (30, 97093363), (38, 76652655), (57, 51101770), (58, 50220705), (87, 33480470), (95, 30661062), (114, 25550885), (145, 20088282), (174, 16740235), (190, 15330531), (285, 10220354), (290, 10044141), (435, 6696094), (551, 5286390), (570, 5110177), (870, 3348047), (1102, 2643195), (1653, 1762130), (2755, 1057278), (3306, 881065), (5510, 528639), (8265, 352426), (16530, 176213)]