7032780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 21621600

約数和(自身を除く): 14588820

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, 439, 445, 534, 801, 878, 890, 1068, 1317, 1335, 1602, 1756, 1780, 2195, 2634, 2670, 3204, 3951, 4005, 4390, 5268, 5340, 6585, 7902, 8010, 8780, 13170, 15804, 16020, 19755, 26340, 39071, 39510, 78142, 79020, 117213, 156284, 195355, 234426, 351639, 390710, 468852, 586065, 703278, 781420, 1172130, 1406556, 1758195, 2344260, 3516390, 7032780]

約数ペア:

[(1, 7032780), (2, 3516390), (3, 2344260), (4, 1758195), (5, 1406556), (6, 1172130), (9, 781420), (10, 703278), (12, 586065), (15, 468852), (18, 390710), (20, 351639), (30, 234426), (36, 195355), (45, 156284), (60, 117213), (89, 79020), (90, 78142), (178, 39510), (180, 39071), (267, 26340), (356, 19755), (439, 16020), (445, 15804), (534, 13170), (801, 8780), (878, 8010), (890, 7902), (1068, 6585), (1317, 5340), (1335, 5268), (1602, 4390), (1756, 4005), (1780, 3951), (2195, 3204), (2634, 2670)]