15980250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 31194150

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 125, 130, 143, 149, 150, 165, 195, 250, 275, 286, 298, 325, 330, 375, 390, 429, 447, 550, 650, 715, 745, 750, 825, 858, 894, 975, 1375, 1430, 1490, 1625, 1639, 1650, 1937, 1950, 2145, 2235, 2750, 3250, 3278, 3575, 3725, 3874, 4125, 4290, 4470, 4875, 4917, 5811, 7150, 7450, 8195, 8250, 9685, 9750, 9834, 10725, 11175, 11622, 16390, 17875, 18625, 19370, 21307, 21450, 22350, 24585, 29055, 35750, 37250, 40975, 42614, 48425, 49170, 53625, 55875, 58110, 63921, 81950, 96850, 106535, 107250, 111750, 122925, 127842, 145275, 204875, 213070, 242125, 245850, 290550, 319605, 409750, 484250, 532675, 614625, 639210, 726375, 1065350, 1229250, 1452750, 1598025, 2663375, 3196050, 5326750, 7990125, 15980250]

約数ペア:

[(1, 15980250), (2, 7990125), (3, 5326750), (5, 3196050), (6, 2663375), (10, 1598025), (11, 1452750), (13, 1229250), (15, 1065350), (22, 726375), (25, 639210), (26, 614625), (30, 532675), (33, 484250), (39, 409750), (50, 319605), (55, 290550), (65, 245850), (66, 242125), (75, 213070), (78, 204875), (110, 145275), (125, 127842), (130, 122925), (143, 111750), (149, 107250), (150, 106535), (165, 96850), (195, 81950), (250, 63921), (275, 58110), (286, 55875), (298, 53625), (325, 49170), (330, 48425), (375, 42614), (390, 40975), (429, 37250), (447, 35750), (550, 29055), (650, 24585), (715, 22350), (745, 21450), (750, 21307), (825, 19370), (858, 18625), (894, 17875), (975, 16390), (1375, 11622), (1430, 11175), (1490, 10725), (1625, 9834), (1639, 9750), (1650, 9685), (1937, 8250), (1950, 8195), (2145, 7450), (2235, 7150), (2750, 5811), (3250, 4917), (3278, 4875), (3575, 4470), (3725, 4290), (3874, 4125)]