493951140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1907}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 1500145920

約数和(自身を除く): 1006194780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1439, 1907, 2878, 3814, 4317, 5721, 5756, 7195, 7628, 8634, 9535, 11442, 12951, 14390, 17163, 17268, 19070, 21585, 22884, 25902, 28605, 28780, 34326, 38140, 43170, 51804, 57210, 64755, 68652, 85815, 86340, 114420, 129510, 171630, 259020, 343260, 2744173, 5488346, 8232519, 10976692, 13720865, 16465038, 24697557, 27441730, 32930076, 41162595, 49395114, 54883460, 82325190, 98790228, 123487785, 164650380, 246975570, 493951140]

約数ペア:

[(1, 493951140), (2, 246975570), (3, 164650380), (4, 123487785), (5, 98790228), (6, 82325190), (9, 54883460), (10, 49395114), (12, 41162595), (15, 32930076), (18, 27441730), (20, 24697557), (30, 16465038), (36, 13720865), (45, 10976692), (60, 8232519), (90, 5488346), (180, 2744173), (1439, 343260), (1907, 259020), (2878, 171630), (3814, 129510), (4317, 114420), (5721, 86340), (5756, 85815), (7195, 68652), (7628, 64755), (8634, 57210), (9535, 51804), (11442, 43170), (12951, 38140), (14390, 34326), (17163, 28780), (17268, 28605), (19070, 25902), (21585, 22884)]