2019998646

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 4638422880

約数和(自身を除く): 2618424234

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 89, 106, 111, 159, 178, 222, 267, 318, 333, 477, 534, 643, 666, 801, 954, 1286, 1602, 1929, 1961, 3293, 3858, 3922, 4717, 5787, 5883, 6586, 9434, 9879, 11574, 11766, 14151, 17649, 19758, 23791, 28302, 29637, 34079, 35298, 42453, 47582, 57227, 59274, 68158, 71373, 84906, 102237, 114454, 142746, 171681, 174529, 204474, 214119, 306711, 343362, 349058, 428238, 515043, 523587, 613422, 1030086, 1047174, 1260923, 1570761, 2117399, 2521846, 3033031, 3141522, 3782769, 4234798, 6066062, 6352197, 7565538, 9099093, 11348307, 12704394, 18198186, 19056591, 22696614, 27297279, 38113182, 54594558, 112222147, 224444294, 336666441, 673332882, 1009999323, 2019998646]

約数ペア:

[(1, 2019998646), (2, 1009999323), (3, 673332882), (6, 336666441), (9, 224444294), (18, 112222147), (37, 54594558), (53, 38113182), (74, 27297279), (89, 22696614), (106, 19056591), (111, 18198186), (159, 12704394), (178, 11348307), (222, 9099093), (267, 7565538), (318, 6352197), (333, 6066062), (477, 4234798), (534, 3782769), (643, 3141522), (666, 3033031), (801, 2521846), (954, 2117399), (1286, 1570761), (1602, 1260923), (1929, 1047174), (1961, 1030086), (3293, 613422), (3858, 523587), (3922, 515043), (4717, 428238), (5787, 349058), (5883, 343362), (6586, 306711), (9434, 214119), (9879, 204474), (11574, 174529), (11766, 171681), (14151, 142746), (17649, 114454), (19758, 102237), (23791, 84906), (28302, 71373), (29637, 68158), (34079, 59274), (35298, 57227), (42453, 47582)]