30655794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 40589646

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 379, 442, 663, 758, 793, 1037, 1137, 1326, 1586, 2074, 2274, 2379, 3111, 4758, 4927, 6222, 6443, 9854, 12886, 13481, 14781, 19329, 23119, 26962, 29562, 38658, 40443, 46238, 69357, 80886, 83759, 138714, 167518, 251277, 300547, 393023, 502554, 601094, 786046, 901641, 1179069, 1803282, 2358138, 5109299, 10218598, 15327897, 30655794]

約数ペア:

[(1, 30655794), (2, 15327897), (3, 10218598), (6, 5109299), (13, 2358138), (17, 1803282), (26, 1179069), (34, 901641), (39, 786046), (51, 601094), (61, 502554), (78, 393023), (102, 300547), (122, 251277), (183, 167518), (221, 138714), (366, 83759), (379, 80886), (442, 69357), (663, 46238), (758, 40443), (793, 38658), (1037, 29562), (1137, 26962), (1326, 23119), (1586, 19329), (2074, 14781), (2274, 13481), (2379, 12886), (3111, 9854), (4758, 6443), (4927, 6222)]