1220489586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19501}}^1$

素因数の和:19592

約数の個数: 64

約数和(自身を含む): 2901897600

約数和(自身を除く): 1681408014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 513, 549, 1026, 1098, 1159, 1647, 2318, 3294, 3477, 6954, 10431, 19501, 20862, 31293, 39002, 58503, 62586, 117006, 175509, 351018, 370519, 526527, 741038, 1053054, 1111557, 1189561, 2223114, 2379122, 3334671, 3568683, 6669342, 7137366, 10004013, 10706049, 20008026, 21412098, 22601659, 32118147, 45203318, 64236294, 67804977, 135609954, 203414931, 406829862, 610244793, 1220489586]

約数ペア:

[(1, 1220489586), (2, 610244793), (3, 406829862), (6, 203414931), (9, 135609954), (18, 67804977), (19, 64236294), (27, 45203318), (38, 32118147), (54, 22601659), (57, 21412098), (61, 20008026), (114, 10706049), (122, 10004013), (171, 7137366), (183, 6669342), (342, 3568683), (366, 3334671), (513, 2379122), (549, 2223114), (1026, 1189561), (1098, 1111557), (1159, 1053054), (1647, 741038), (2318, 526527), (3294, 370519), (3477, 351018), (6954, 175509), (10431, 117006), (19501, 62586), (20862, 58503), (31293, 39002)]