397426230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77471}}^1$

素因数の和:77506

約数の個数: 64

約数和(自身を含む): 1115596800

約数和(自身を除く): 718170570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 77471, 154942, 232413, 387355, 464826, 697239, 774710, 1162065, 1394478, 1471949, 2091717, 2324130, 2943898, 3486195, 4183434, 4415847, 6972390, 7359745, 8831694, 10458585, 13247541, 14719490, 20917170, 22079235, 26495082, 39742623, 44158470, 66237705, 79485246, 132475410, 198713115, 397426230]

約数ペア:

[(1, 397426230), (2, 198713115), (3, 132475410), (5, 79485246), (6, 66237705), (9, 44158470), (10, 39742623), (15, 26495082), (18, 22079235), (19, 20917170), (27, 14719490), (30, 13247541), (38, 10458585), (45, 8831694), (54, 7359745), (57, 6972390), (90, 4415847), (95, 4183434), (114, 3486195), (135, 2943898), (171, 2324130), (190, 2091717), (270, 1471949), (285, 1394478), (342, 1162065), (513, 774710), (570, 697239), (855, 464826), (1026, 387355), (1710, 232413), (2565, 154942), (5130, 77471)]