15156908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 32516400

約数和(自身を除く): 17359492

約数列:

[1, 2, 4, 13, 19, 23, 26, 29, 38, 46, 52, 58, 76, 92, 116, 247, 299, 377, 437, 494, 529, 551, 598, 667, 754, 874, 988, 1058, 1102, 1196, 1334, 1508, 1748, 2116, 2204, 2668, 5681, 6877, 7163, 8671, 10051, 11362, 12673, 13754, 14326, 15341, 17342, 20102, 22724, 25346, 27508, 28652, 30682, 34684, 40204, 50692, 61364, 130663, 164749, 199433, 261326, 291479, 329498, 398866, 522652, 582958, 658996, 797732, 1165916, 3789227, 7578454, 15156908]

約数ペア:

[(1, 15156908), (2, 7578454), (4, 3789227), (13, 1165916), (19, 797732), (23, 658996), (26, 582958), (29, 522652), (38, 398866), (46, 329498), (52, 291479), (58, 261326), (76, 199433), (92, 164749), (116, 130663), (247, 61364), (299, 50692), (377, 40204), (437, 34684), (494, 30682), (529, 28652), (551, 27508), (598, 25346), (667, 22724), (754, 20102), (874, 17342), (988, 15341), (1058, 14326), (1102, 13754), (1196, 12673), (1334, 11362), (1508, 10051), (1748, 8671), (2116, 7163), (2204, 6877), (2668, 5681)]