188781210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31307}}^1$

素因数の和:31387

約数の個数: 48

約数和(自身を含む): 498172896

約数和(自身を除く): 309391686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 31307, 62614, 93921, 156535, 187842, 281763, 313070, 469605, 563526, 939210, 1408815, 2097569, 2817630, 4195138, 6292707, 10487845, 12585414, 18878121, 20975690, 31463535, 37756242, 62927070, 94390605, 188781210]

約数ペア:

[(1, 188781210), (2, 94390605), (3, 62927070), (5, 37756242), (6, 31463535), (9, 20975690), (10, 18878121), (15, 12585414), (18, 10487845), (30, 6292707), (45, 4195138), (67, 2817630), (90, 2097569), (134, 1408815), (201, 939210), (335, 563526), (402, 469605), (603, 313070), (670, 281763), (1005, 187842), (1206, 156535), (2010, 93921), (3015, 62614), (6030, 31307)]