12018830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 24513840

約数和(自身を除く): 12495010

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 323, 610, 646, 1037, 1159, 1615, 2074, 2318, 3230, 3721, 5185, 5795, 7442, 10370, 11590, 18605, 19703, 37210, 39406, 63257, 70699, 98515, 126514, 141398, 197030, 316285, 353495, 632570, 706990, 1201883, 2403766, 6009415, 12018830]

約数ペア:

[(1, 12018830), (2, 6009415), (5, 2403766), (10, 1201883), (17, 706990), (19, 632570), (34, 353495), (38, 316285), (61, 197030), (85, 141398), (95, 126514), (122, 98515), (170, 70699), (190, 63257), (305, 39406), (323, 37210), (610, 19703), (646, 18605), (1037, 11590), (1159, 10370), (1615, 7442), (2074, 5795), (2318, 5185), (3230, 3721)]