90903930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13711}}^1$

素因数の和:13751

約数の個数: 64

約数和(自身を含む): 248790528

約数和(自身を除く): 157886598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 13711, 27422, 41133, 68555, 82266, 137110, 178243, 205665, 233087, 356486, 411330, 466174, 534729, 699261, 891215, 1069458, 1165435, 1398522, 1782430, 2330870, 2673645, 3030131, 3496305, 5347290, 6060262, 6992610, 9090393, 15150655, 18180786, 30301310, 45451965, 90903930]

約数ペア:

[(1, 90903930), (2, 45451965), (3, 30301310), (5, 18180786), (6, 15150655), (10, 9090393), (13, 6992610), (15, 6060262), (17, 5347290), (26, 3496305), (30, 3030131), (34, 2673645), (39, 2330870), (51, 1782430), (65, 1398522), (78, 1165435), (85, 1069458), (102, 891215), (130, 699261), (170, 534729), (195, 466174), (221, 411330), (255, 356486), (390, 233087), (442, 205665), (510, 178243), (663, 137110), (1105, 82266), (1326, 68555), (2210, 41133), (3315, 27422), (6630, 13711)]