11721300

素因数分解:

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

素因数の和:545

約数の個数: 72

約数和(自身を含む): 34372800

約数和(自身を除く): 22651500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 439, 445, 534, 878, 890, 1068, 1317, 1335, 1756, 1780, 2195, 2225, 2634, 2670, 4390, 4450, 5268, 5340, 6585, 6675, 8780, 8900, 10975, 13170, 13350, 21950, 26340, 26700, 32925, 39071, 43900, 65850, 78142, 117213, 131700, 156284, 195355, 234426, 390710, 468852, 586065, 781420, 976775, 1172130, 1953550, 2344260, 2930325, 3907100, 5860650, 11721300]

約数ペア:

[(1, 11721300), (2, 5860650), (3, 3907100), (4, 2930325), (5, 2344260), (6, 1953550), (10, 1172130), (12, 976775), (15, 781420), (20, 586065), (25, 468852), (30, 390710), (50, 234426), (60, 195355), (75, 156284), (89, 131700), (100, 117213), (150, 78142), (178, 65850), (267, 43900), (300, 39071), (356, 32925), (439, 26700), (445, 26340), (534, 21950), (878, 13350), (890, 13170), (1068, 10975), (1317, 8900), (1335, 8780), (1756, 6675), (1780, 6585), (2195, 5340), (2225, 5268), (2634, 4450), (2670, 4390)]