138227220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12665

約数の個数: 72

約数和(自身を含む): 426196680

約数和(自身を除く): 287969460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 12589, 25178, 37767, 50356, 62945, 75534, 113301, 125890, 151068, 188835, 226602, 251780, 377670, 453204, 566505, 755340, 767929, 1133010, 1535858, 2266020, 2303787, 3071716, 3839645, 4607574, 6911361, 7679290, 9215148, 11518935, 13822722, 15358580, 23037870, 27645444, 34556805, 46075740, 69113610, 138227220]

約数ペア:

[(1, 138227220), (2, 69113610), (3, 46075740), (4, 34556805), (5, 27645444), (6, 23037870), (9, 15358580), (10, 13822722), (12, 11518935), (15, 9215148), (18, 7679290), (20, 6911361), (30, 4607574), (36, 3839645), (45, 3071716), (60, 2303787), (61, 2266020), (90, 1535858), (122, 1133010), (180, 767929), (183, 755340), (244, 566505), (305, 453204), (366, 377670), (549, 251780), (610, 226602), (732, 188835), (915, 151068), (1098, 125890), (1220, 113301), (1830, 75534), (2196, 62945), (2745, 50356), (3660, 37767), (5490, 25178), (10980, 12589)]