42847740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18311}}^1$

素因数の和:18339

約数の個数: 72

約数和(自身を含む): 139976928

約数和(自身を除く): 97129188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18311, 36622, 54933, 73244, 91555, 109866, 164799, 183110, 219732, 238043, 274665, 329598, 366220, 476086, 549330, 659196, 714129, 823995, 952172, 1098660, 1190215, 1428258, 1647990, 2142387, 2380430, 2856516, 3295980, 3570645, 4284774, 4760860, 7141290, 8569548, 10711935, 14282580, 21423870, 42847740]

約数ペア:

[(1, 42847740), (2, 21423870), (3, 14282580), (4, 10711935), (5, 8569548), (6, 7141290), (9, 4760860), (10, 4284774), (12, 3570645), (13, 3295980), (15, 2856516), (18, 2380430), (20, 2142387), (26, 1647990), (30, 1428258), (36, 1190215), (39, 1098660), (45, 952172), (52, 823995), (60, 714129), (65, 659196), (78, 549330), (90, 476086), (117, 366220), (130, 329598), (156, 274665), (180, 238043), (195, 219732), (234, 183110), (260, 164799), (390, 109866), (468, 91555), (585, 73244), (780, 54933), (1170, 36622), (2340, 18311)]