308994050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 596104704

約数和(自身を除く): 287110654

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 311, 622, 641, 775, 1282, 1550, 1555, 3110, 3205, 6410, 7775, 9641, 15550, 16025, 19282, 19871, 32050, 39742, 48205, 96410, 99355, 198710, 199351, 241025, 398702, 482050, 496775, 993550, 996755, 1993510, 4983775, 6179881, 9967550, 12359762, 30899405, 61798810, 154497025, 308994050]

約数ペア:

[(1, 308994050), (2, 154497025), (5, 61798810), (10, 30899405), (25, 12359762), (31, 9967550), (50, 6179881), (62, 4983775), (155, 1993510), (310, 996755), (311, 993550), (622, 496775), (641, 482050), (775, 398702), (1282, 241025), (1550, 199351), (1555, 198710), (3110, 99355), (3205, 96410), (6410, 48205), (7775, 39742), (9641, 32050), (15550, 19871), (16025, 19282)]