30907136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 68506704

約数和(自身を除く): 37599568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 251, 256, 296, 416, 481, 502, 592, 832, 962, 1004, 1184, 1664, 1924, 2008, 2368, 3263, 3328, 3848, 4016, 4736, 6526, 7696, 8032, 9287, 9472, 13052, 15392, 16064, 18574, 26104, 30784, 32128, 37148, 52208, 61568, 64256, 74296, 104416, 120731, 123136, 148592, 208832, 241462, 297184, 417664, 482924, 594368, 835328, 965848, 1188736, 1931696, 2377472, 3863392, 7726784, 15453568, 30907136]

約数ペア:

[(1, 30907136), (2, 15453568), (4, 7726784), (8, 3863392), (13, 2377472), (16, 1931696), (26, 1188736), (32, 965848), (37, 835328), (52, 594368), (64, 482924), (74, 417664), (104, 297184), (128, 241462), (148, 208832), (208, 148592), (251, 123136), (256, 120731), (296, 104416), (416, 74296), (481, 64256), (502, 61568), (592, 52208), (832, 37148), (962, 32128), (1004, 30784), (1184, 26104), (1664, 18574), (1924, 16064), (2008, 15392), (2368, 13052), (3263, 9472), (3328, 9287), (3848, 8032), (4016, 7696), (4736, 6526)]