2650642290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13496

約数の個数: 96

約数和(自身を含む): 7214717952

約数和(自身を除く): 4564075662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 71, 90, 93, 142, 155, 186, 213, 279, 310, 355, 426, 465, 558, 639, 710, 930, 1065, 1278, 1395, 2130, 2201, 2790, 3195, 4402, 6390, 6603, 11005, 13206, 13381, 19809, 22010, 26762, 33015, 39618, 40143, 66030, 66905, 80286, 99045, 120429, 133810, 198090, 200715, 240858, 401430, 414811, 602145, 829622, 950051, 1204290, 1244433, 1900102, 2074055, 2488866, 2850153, 3733299, 4148110, 4750255, 5700306, 6222165, 7466598, 8550459, 9500510, 12444330, 14250765, 17100918, 18666495, 28501530, 29451581, 37332990, 42752295, 58903162, 85504590, 88354743, 147257905, 176709486, 265064229, 294515810, 441773715, 530128458, 883547430, 1325321145, 2650642290]

約数ペア:

[(1, 2650642290), (2, 1325321145), (3, 883547430), (5, 530128458), (6, 441773715), (9, 294515810), (10, 265064229), (15, 176709486), (18, 147257905), (30, 88354743), (31, 85504590), (45, 58903162), (62, 42752295), (71, 37332990), (90, 29451581), (93, 28501530), (142, 18666495), (155, 17100918), (186, 14250765), (213, 12444330), (279, 9500510), (310, 8550459), (355, 7466598), (426, 6222165), (465, 5700306), (558, 4750255), (639, 4148110), (710, 3733299), (930, 2850153), (1065, 2488866), (1278, 2074055), (1395, 1900102), (2130, 1244433), (2201, 1204290), (2790, 950051), (3195, 829622), (4402, 602145), (6390, 414811), (6603, 401430), (11005, 240858), (13206, 200715), (13381, 198090), (19809, 133810), (22010, 120429), (26762, 99045), (33015, 80286), (39618, 66905), (40143, 66030)]