51181230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 128692800

約数和(自身を除く): 77511570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 435, 445, 534, 661, 870, 890, 1322, 1335, 1983, 2581, 2670, 3305, 3966, 5162, 6610, 7743, 9915, 12905, 15486, 19169, 19830, 25810, 38338, 38715, 57507, 58829, 77430, 95845, 115014, 117658, 176487, 191690, 287535, 294145, 352974, 575070, 588290, 882435, 1706041, 1764870, 3412082, 5118123, 8530205, 10236246, 17060410, 25590615, 51181230]

約数ペア:

[(1, 51181230), (2, 25590615), (3, 17060410), (5, 10236246), (6, 8530205), (10, 5118123), (15, 3412082), (29, 1764870), (30, 1706041), (58, 882435), (87, 588290), (89, 575070), (145, 352974), (174, 294145), (178, 287535), (267, 191690), (290, 176487), (435, 117658), (445, 115014), (534, 95845), (661, 77430), (870, 58829), (890, 57507), (1322, 38715), (1335, 38338), (1983, 25810), (2581, 19830), (2670, 19169), (3305, 15486), (3966, 12905), (5162, 9915), (6610, 7743)]