201222090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2351}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 538513920

約数和(自身を除く): 337291830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 317, 634, 951, 1585, 1902, 2351, 2853, 3170, 4702, 4755, 5706, 7053, 8559, 9510, 11755, 14106, 14265, 17118, 21159, 23510, 28530, 35265, 42318, 42795, 63477, 70530, 85590, 105795, 126954, 211590, 317385, 634770, 745267, 1490534, 2235801, 3726335, 4471602, 6707403, 7452670, 11179005, 13414806, 20122209, 22358010, 33537015, 40244418, 67074030, 100611045, 201222090]

約数ペア:

[(1, 201222090), (2, 100611045), (3, 67074030), (5, 40244418), (6, 33537015), (9, 22358010), (10, 20122209), (15, 13414806), (18, 11179005), (27, 7452670), (30, 6707403), (45, 4471602), (54, 3726335), (90, 2235801), (135, 1490534), (270, 745267), (317, 634770), (634, 317385), (951, 211590), (1585, 126954), (1902, 105795), (2351, 85590), (2853, 70530), (3170, 63477), (4702, 42795), (4755, 42318), (5706, 35265), (7053, 28530), (8559, 23510), (9510, 21159), (11755, 17118), (14106, 14265)]