11928390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 20005050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1231, 1615, 1938, 2462, 3230, 3693, 4845, 6155, 7386, 9690, 12310, 18465, 20927, 23389, 36930, 41854, 46778, 62781, 70167, 104635, 116945, 125562, 140334, 209270, 233890, 313905, 350835, 397613, 627810, 701670, 795226, 1192839, 1988065, 2385678, 3976130, 5964195, 11928390]

約数ペア:

[(1, 11928390), (2, 5964195), (3, 3976130), (5, 2385678), (6, 1988065), (10, 1192839), (15, 795226), (17, 701670), (19, 627810), (30, 397613), (34, 350835), (38, 313905), (51, 233890), (57, 209270), (85, 140334), (95, 125562), (102, 116945), (114, 104635), (170, 70167), (190, 62781), (255, 46778), (285, 41854), (323, 36930), (510, 23389), (570, 20927), (646, 18465), (969, 12310), (1231, 9690), (1615, 7386), (1938, 6155), (2462, 4845), (3230, 3693)]