303994490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 583643232

約数和(自身を除く): 279648742

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 361, 535, 722, 787, 1070, 1574, 1805, 2033, 3610, 3935, 4066, 7870, 10165, 14953, 20330, 29906, 38627, 74765, 77254, 84209, 149530, 168418, 193135, 284107, 386270, 421045, 568214, 842090, 1420535, 1599971, 2841070, 3199942, 7999855, 15999710, 30399449, 60798898, 151997245, 303994490]

約数ペア:

[(1, 303994490), (2, 151997245), (5, 60798898), (10, 30399449), (19, 15999710), (38, 7999855), (95, 3199942), (107, 2841070), (190, 1599971), (214, 1420535), (361, 842090), (535, 568214), (722, 421045), (787, 386270), (1070, 284107), (1574, 193135), (1805, 168418), (2033, 149530), (3610, 84209), (3935, 77254), (4066, 74765), (7870, 38627), (10165, 29906), (14953, 20330)]