1230858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2901600

約数和(自身を除く): 1670742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 61, 114, 118, 122, 171, 177, 183, 342, 354, 366, 531, 549, 1062, 1098, 1121, 1159, 2242, 2318, 3363, 3477, 3599, 6726, 6954, 7198, 10089, 10431, 10797, 20178, 20862, 21594, 32391, 64782, 68381, 136762, 205143, 410286, 615429, 1230858]

約数ペア:

[(1, 1230858), (2, 615429), (3, 410286), (6, 205143), (9, 136762), (18, 68381), (19, 64782), (38, 32391), (57, 21594), (59, 20862), (61, 20178), (114, 10797), (118, 10431), (122, 10089), (171, 7198), (177, 6954), (183, 6726), (342, 3599), (354, 3477), (366, 3363), (531, 2318), (549, 2242), (1062, 1159), (1098, 1121)]