38874690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 105212016

約数和(自身を除く): 66337326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 73, 90, 97, 122, 146, 183, 194, 219, 291, 305, 365, 366, 438, 485, 549, 582, 610, 657, 730, 873, 915, 970, 1095, 1098, 1314, 1455, 1746, 1830, 2190, 2745, 2910, 3285, 4365, 4453, 5490, 5917, 6570, 7081, 8730, 8906, 11834, 13359, 14162, 17751, 21243, 22265, 26718, 29585, 35405, 35502, 40077, 42486, 44530, 53253, 59170, 63729, 66795, 70810, 80154, 88755, 106215, 106506, 127458, 133590, 177510, 200385, 212430, 266265, 318645, 400770, 431941, 532530, 637290, 863882, 1295823, 2159705, 2591646, 3887469, 4319410, 6479115, 7774938, 12958230, 19437345, 38874690]

約数ペア:

[(1, 38874690), (2, 19437345), (3, 12958230), (5, 7774938), (6, 6479115), (9, 4319410), (10, 3887469), (15, 2591646), (18, 2159705), (30, 1295823), (45, 863882), (61, 637290), (73, 532530), (90, 431941), (97, 400770), (122, 318645), (146, 266265), (183, 212430), (194, 200385), (219, 177510), (291, 133590), (305, 127458), (365, 106506), (366, 106215), (438, 88755), (485, 80154), (549, 70810), (582, 66795), (610, 63729), (657, 59170), (730, 53253), (873, 44530), (915, 42486), (970, 40077), (1095, 35502), (1098, 35405), (1314, 29585), (1455, 26718), (1746, 22265), (1830, 21243), (2190, 17751), (2745, 14162), (2910, 13359), (3285, 11834), (4365, 8906), (4453, 8730), (5490, 7081), (5917, 6570)]