15679514340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{17117}}^1$

素因数の和:17866

約数の個数: 144

約数和(自身を含む): 54433596672

約数和(自身を除く): 38754082332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 727, 1260, 1454, 2181, 2908, 3635, 4362, 5089, 6543, 7270, 8724, 10178, 10905, 13086, 14540, 15267, 17117, 20356, 21810, 25445, 26172, 30534, 32715, 34234, 43620, 45801, 50890, 51351, 61068, 65430, 68468, 76335, 85585, 91602, 101780, 102702, 119819, 130860, 152670, 154053, 171170, 183204, 205404, 229005, 239638, 256755, 305340, 308106, 342340, 359457, 458010, 479276, 513510, 599095, 616212, 718914, 770265, 916020, 1027020, 1078371, 1198190, 1437828, 1540530, 1797285, 2156742, 2396380, 3081060, 3594570, 4313484, 5391855, 7189140, 10783710, 12444059, 21567420, 24888118, 37332177, 49776236, 62220295, 74664354, 87108413, 111996531, 124440590, 149328708, 174216826, 186660885, 223993062, 248881180, 261325239, 348433652, 373321770, 435542065, 447986124, 522650478, 559982655, 746643540, 783975717, 871084130, 1045300956, 1119965310, 1306626195, 1567951434, 1742168260, 2239930620, 2613252390, 3135902868, 3919878585, 5226504780, 7839757170, 15679514340]

約数ペア:

[(1, 15679514340), (2, 7839757170), (3, 5226504780), (4, 3919878585), (5, 3135902868), (6, 2613252390), (7, 2239930620), (9, 1742168260), (10, 1567951434), (12, 1306626195), (14, 1119965310), (15, 1045300956), (18, 871084130), (20, 783975717), (21, 746643540), (28, 559982655), (30, 522650478), (35, 447986124), (36, 435542065), (42, 373321770), (45, 348433652), (60, 261325239), (63, 248881180), (70, 223993062), (84, 186660885), (90, 174216826), (105, 149328708), (126, 124440590), (140, 111996531), (180, 87108413), (210, 74664354), (252, 62220295), (315, 49776236), (420, 37332177), (630, 24888118), (727, 21567420), (1260, 12444059), (1454, 10783710), (2181, 7189140), (2908, 5391855), (3635, 4313484), (4362, 3594570), (5089, 3081060), (6543, 2396380), (7270, 2156742), (8724, 1797285), (10178, 1540530), (10905, 1437828), (13086, 1198190), (14540, 1078371), (15267, 1027020), (17117, 916020), (20356, 770265), (21810, 718914), (25445, 616212), (26172, 599095), (30534, 513510), (32715, 479276), (34234, 458010), (43620, 359457), (45801, 342340), (50890, 308106), (51351, 305340), (61068, 256755), (65430, 239638), (68468, 229005), (76335, 205404), (85585, 183204), (91602, 171170), (101780, 154053), (102702, 152670), (119819, 130860)]