18762840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5791}}^1$

素因数の和:5814

約数の個数: 80

約数和(自身を含む): 63074880

約数和(自身を除く): 44312040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5791, 11582, 17373, 23164, 28955, 34746, 46328, 52119, 57910, 69492, 86865, 104238, 115820, 138984, 156357, 173730, 208476, 231640, 260595, 312714, 347460, 416952, 469071, 521190, 625428, 694920, 781785, 938142, 1042380, 1250856, 1563570, 1876284, 2084760, 2345355, 3127140, 3752568, 4690710, 6254280, 9381420, 18762840]

約数ペア:

[(1, 18762840), (2, 9381420), (3, 6254280), (4, 4690710), (5, 3752568), (6, 3127140), (8, 2345355), (9, 2084760), (10, 1876284), (12, 1563570), (15, 1250856), (18, 1042380), (20, 938142), (24, 781785), (27, 694920), (30, 625428), (36, 521190), (40, 469071), (45, 416952), (54, 347460), (60, 312714), (72, 260595), (81, 231640), (90, 208476), (108, 173730), (120, 156357), (135, 138984), (162, 115820), (180, 104238), (216, 86865), (270, 69492), (324, 57910), (360, 52119), (405, 46328), (540, 34746), (648, 28955), (810, 23164), (1080, 17373), (1620, 11582), (3240, 5791)]