72691020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14957}}^1$

素因数の和:14981

約数の個数: 72

約数和(自身を含む): 228677904

約数和(自身を除く): 155986884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14957, 29914, 44871, 59828, 74785, 89742, 134613, 149570, 179484, 224355, 269226, 299140, 403839, 448710, 538452, 673065, 807678, 897420, 1211517, 1346130, 1615356, 2019195, 2423034, 2692260, 3634551, 4038390, 4846068, 6057585, 7269102, 8076780, 12115170, 14538204, 18172755, 24230340, 36345510, 72691020]

約数ペア:

[(1, 72691020), (2, 36345510), (3, 24230340), (4, 18172755), (5, 14538204), (6, 12115170), (9, 8076780), (10, 7269102), (12, 6057585), (15, 4846068), (18, 4038390), (20, 3634551), (27, 2692260), (30, 2423034), (36, 2019195), (45, 1615356), (54, 1346130), (60, 1211517), (81, 897420), (90, 807678), (108, 673065), (135, 538452), (162, 448710), (180, 403839), (243, 299140), (270, 269226), (324, 224355), (405, 179484), (486, 149570), (540, 134613), (810, 89742), (972, 74785), (1215, 59828), (1620, 44871), (2430, 29914), (4860, 14957)]