201815370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31583}}^1$

素因数の和:31667

約数の個数: 48

約数和(自身を含む): 532127232

約数和(自身を除く): 330311862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 31583, 63166, 94749, 157915, 189498, 284247, 315830, 473745, 568494, 947490, 1421235, 2242393, 2842470, 4484786, 6727179, 11211965, 13454358, 20181537, 22423930, 33635895, 40363074, 67271790, 100907685, 201815370]

約数ペア:

[(1, 201815370), (2, 100907685), (3, 67271790), (5, 40363074), (6, 33635895), (9, 22423930), (10, 20181537), (15, 13454358), (18, 11211965), (30, 6727179), (45, 4484786), (71, 2842470), (90, 2242393), (142, 1421235), (213, 947490), (355, 568494), (426, 473745), (639, 315830), (710, 284247), (1065, 189498), (1278, 157915), (2130, 94749), (3195, 63166), (6390, 31583)]