30876560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 53493040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2699, 2860, 5398, 5720, 10796, 11440, 13495, 21592, 26990, 29689, 35087, 43184, 53980, 59378, 70174, 107960, 118756, 140348, 148445, 175435, 215920, 237512, 280696, 296890, 350870, 385957, 475024, 561392, 593780, 701740, 771914, 1187560, 1403480, 1543828, 1929785, 2375120, 2806960, 3087656, 3859570, 6175312, 7719140, 15438280, 30876560]

約数ペア:

[(1, 30876560), (2, 15438280), (4, 7719140), (5, 6175312), (8, 3859570), (10, 3087656), (11, 2806960), (13, 2375120), (16, 1929785), (20, 1543828), (22, 1403480), (26, 1187560), (40, 771914), (44, 701740), (52, 593780), (55, 561392), (65, 475024), (80, 385957), (88, 350870), (104, 296890), (110, 280696), (130, 237512), (143, 215920), (176, 175435), (208, 148445), (220, 140348), (260, 118756), (286, 107960), (440, 70174), (520, 59378), (572, 53980), (715, 43184), (880, 35087), (1040, 29689), (1144, 26990), (1430, 21592), (2288, 13495), (2699, 11440), (2860, 10796), (5398, 5720)]