6638970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 11142150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 587, 754, 870, 1131, 1174, 1761, 1885, 2262, 2935, 3522, 3770, 5655, 5870, 7631, 8805, 11310, 15262, 17023, 17610, 22893, 34046, 38155, 45786, 51069, 76310, 85115, 102138, 114465, 170230, 221299, 228930, 255345, 442598, 510690, 663897, 1106495, 1327794, 2212990, 3319485, 6638970]

約数ペア:

[(1, 6638970), (2, 3319485), (3, 2212990), (5, 1327794), (6, 1106495), (10, 663897), (13, 510690), (15, 442598), (26, 255345), (29, 228930), (30, 221299), (39, 170230), (58, 114465), (65, 102138), (78, 85115), (87, 76310), (130, 51069), (145, 45786), (174, 38155), (195, 34046), (290, 22893), (377, 17610), (390, 17023), (435, 15262), (587, 11310), (754, 8805), (870, 7631), (1131, 5870), (1174, 5655), (1761, 3770), (1885, 3522), (2262, 2935)]