29995160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 74692800

約数和(自身を除く): 44697640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1559, 1924, 2405, 3118, 3848, 4810, 6236, 7795, 9620, 12472, 15590, 19240, 20267, 31180, 40534, 57683, 62360, 81068, 101335, 115366, 162136, 202670, 230732, 288415, 405340, 461464, 576830, 749879, 810680, 1153660, 1499758, 2307320, 2999516, 3749395, 5999032, 7498790, 14997580, 29995160]

約数ペア:

[(1, 29995160), (2, 14997580), (4, 7498790), (5, 5999032), (8, 3749395), (10, 2999516), (13, 2307320), (20, 1499758), (26, 1153660), (37, 810680), (40, 749879), (52, 576830), (65, 461464), (74, 405340), (104, 288415), (130, 230732), (148, 202670), (185, 162136), (260, 115366), (296, 101335), (370, 81068), (481, 62360), (520, 57683), (740, 40534), (962, 31180), (1480, 20267), (1559, 19240), (1924, 15590), (2405, 12472), (3118, 9620), (3848, 7795), (4810, 6236)]