28022580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 85647744

約数和(自身を除く): 57625164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1031, 1359, 1510, 1812, 2062, 2265, 2718, 3020, 3093, 4124, 4530, 5155, 5436, 6186, 6795, 9060, 9279, 10310, 12372, 13590, 15465, 18558, 20620, 27180, 30930, 37116, 46395, 61860, 92790, 155681, 185580, 311362, 467043, 622724, 778405, 934086, 1401129, 1556810, 1868172, 2335215, 2802258, 3113620, 4670430, 5604516, 7005645, 9340860, 14011290, 28022580]

約数ペア:

[(1, 28022580), (2, 14011290), (3, 9340860), (4, 7005645), (5, 5604516), (6, 4670430), (9, 3113620), (10, 2802258), (12, 2335215), (15, 1868172), (18, 1556810), (20, 1401129), (30, 934086), (36, 778405), (45, 622724), (60, 467043), (90, 311362), (151, 185580), (180, 155681), (302, 92790), (453, 61860), (604, 46395), (755, 37116), (906, 30930), (1031, 27180), (1359, 20620), (1510, 18558), (1812, 15465), (2062, 13590), (2265, 12372), (2718, 10310), (3020, 9279), (3093, 9060), (4124, 6795), (4530, 6186), (5155, 5436)]