18306480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 57496320

約数和(自身を除く): 39189840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 919, 996, 1245, 1328, 1660, 1838, 1992, 2490, 2757, 3320, 3676, 3984, 4595, 4980, 5514, 6640, 7352, 9190, 9960, 11028, 13785, 14704, 18380, 19920, 22056, 27570, 36760, 44112, 55140, 73520, 76277, 110280, 152554, 220560, 228831, 305108, 381385, 457662, 610216, 762770, 915324, 1144155, 1220432, 1525540, 1830648, 2288310, 3051080, 3661296, 4576620, 6102160, 9153240, 18306480]

約数ペア:

[(1, 18306480), (2, 9153240), (3, 6102160), (4, 4576620), (5, 3661296), (6, 3051080), (8, 2288310), (10, 1830648), (12, 1525540), (15, 1220432), (16, 1144155), (20, 915324), (24, 762770), (30, 610216), (40, 457662), (48, 381385), (60, 305108), (80, 228831), (83, 220560), (120, 152554), (166, 110280), (240, 76277), (249, 73520), (332, 55140), (415, 44112), (498, 36760), (664, 27570), (830, 22056), (919, 19920), (996, 18380), (1245, 14704), (1328, 13785), (1660, 11028), (1838, 9960), (1992, 9190), (2490, 7352), (2757, 6640), (3320, 5514), (3676, 4980), (3984, 4595)]