245317260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131891}}^1$

素因数の和:131934

約数の個数: 48

約数和(自身を含む): 709051392

約数和(自身を除く): 463734132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 131891, 263782, 395673, 527564, 659455, 791346, 1318910, 1582692, 1978365, 2637820, 3956730, 4088621, 7913460, 8177242, 12265863, 16354484, 20443105, 24531726, 40886210, 49063452, 61329315, 81772420, 122658630, 245317260]

約数ペア:

[(1, 245317260), (2, 122658630), (3, 81772420), (4, 61329315), (5, 49063452), (6, 40886210), (10, 24531726), (12, 20443105), (15, 16354484), (20, 12265863), (30, 8177242), (31, 7913460), (60, 4088621), (62, 3956730), (93, 2637820), (124, 1978365), (155, 1582692), (186, 1318910), (310, 791346), (372, 659455), (465, 527564), (620, 395673), (930, 263782), (1860, 131891)]