72891540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13063}}^1$

素因数の和:13109

約数の個数: 72

約数和(自身を含む): 228254208

約数和(自身を除く): 155362668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13063, 26126, 39189, 52252, 65315, 78378, 117567, 130630, 156756, 195945, 235134, 261260, 391890, 404953, 470268, 587835, 783780, 809906, 1175670, 1214859, 1619812, 2024765, 2351340, 2429718, 3644577, 4049530, 4859436, 6074295, 7289154, 8099060, 12148590, 14578308, 18222885, 24297180, 36445770, 72891540]

約数ペア:

[(1, 72891540), (2, 36445770), (3, 24297180), (4, 18222885), (5, 14578308), (6, 12148590), (9, 8099060), (10, 7289154), (12, 6074295), (15, 4859436), (18, 4049530), (20, 3644577), (30, 2429718), (31, 2351340), (36, 2024765), (45, 1619812), (60, 1214859), (62, 1175670), (90, 809906), (93, 783780), (124, 587835), (155, 470268), (180, 404953), (186, 391890), (279, 261260), (310, 235134), (372, 195945), (465, 156756), (558, 130630), (620, 117567), (930, 78378), (1116, 65315), (1395, 52252), (1860, 39189), (2790, 26126), (5580, 13063)]