220707180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{45413}}^1$

素因数の和:45437

約数の個数: 72

約数和(自身を含む): 694289232

約数和(自身を除く): 473582052

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, 45413, 90826, 136239, 181652, 227065, 272478, 408717, 454130, 544956, 681195, 817434, 908260, 1226151, 1362390, 1634868, 2043585, 2452302, 2724780, 3678453, 4087170, 4904604, 6130755, 7356906, 8174340, 11035359, 12261510, 14713812, 18392265, 22070718, 24523020, 36784530, 44141436, 55176795, 73569060, 110353590, 220707180]

約数ペア:

[(1, 220707180), (2, 110353590), (3, 73569060), (4, 55176795), (5, 44141436), (6, 36784530), (9, 24523020), (10, 22070718), (12, 18392265), (15, 14713812), (18, 12261510), (20, 11035359), (27, 8174340), (30, 7356906), (36, 6130755), (45, 4904604), (54, 4087170), (60, 3678453), (81, 2724780), (90, 2452302), (108, 2043585), (135, 1634868), (162, 1362390), (180, 1226151), (243, 908260), (270, 817434), (324, 681195), (405, 544956), (486, 454130), (540, 408717), (810, 272478), (972, 227065), (1215, 181652), (1620, 136239), (2430, 90826), (4860, 45413)]