304831670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19421

約数の個数: 48

約数和(自身を含む): 649540080

約数和(自身を除く): 344708410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 19379, 38758, 96895, 193790, 213169, 251927, 426338, 503854, 1065845, 1259635, 2131690, 2344859, 2519270, 2771197, 4689718, 5542394, 11724295, 13855985, 23448590, 27711970, 30483167, 60966334, 152415835, 304831670]

約数ペア:

[(1, 304831670), (2, 152415835), (5, 60966334), (10, 30483167), (11, 27711970), (13, 23448590), (22, 13855985), (26, 11724295), (55, 5542394), (65, 4689718), (110, 2771197), (121, 2519270), (130, 2344859), (143, 2131690), (242, 1259635), (286, 1065845), (605, 503854), (715, 426338), (1210, 251927), (1430, 213169), (1573, 193790), (3146, 96895), (7865, 38758), (15730, 19379)]