126990540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7927}}^1$

素因数の和:8031

約数の個数: 72

約数和(自身を含む): 389581920

約数和(自身を除く): 262591380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 7927, 8010, 15854, 16020, 23781, 31708, 39635, 47562, 71343, 79270, 95124, 118905, 142686, 158540, 237810, 285372, 356715, 475620, 705503, 713430, 1411006, 1426860, 2116509, 2822012, 3527515, 4233018, 6349527, 7055030, 8466036, 10582545, 12699054, 14110060, 21165090, 25398108, 31747635, 42330180, 63495270, 126990540]

約数ペア:

[(1, 126990540), (2, 63495270), (3, 42330180), (4, 31747635), (5, 25398108), (6, 21165090), (9, 14110060), (10, 12699054), (12, 10582545), (15, 8466036), (18, 7055030), (20, 6349527), (30, 4233018), (36, 3527515), (45, 2822012), (60, 2116509), (89, 1426860), (90, 1411006), (178, 713430), (180, 705503), (267, 475620), (356, 356715), (445, 285372), (534, 237810), (801, 158540), (890, 142686), (1068, 118905), (1335, 95124), (1602, 79270), (1780, 71343), (2670, 47562), (3204, 39635), (4005, 31708), (5340, 23781), (7927, 16020), (8010, 15854)]