61697940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54121}}^1$

素因数の和:54152

約数の個数: 48

約数和(自身を含む): 181849920

約数和(自身を除く): 120151980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 54121, 108242, 162363, 216484, 270605, 324726, 541210, 649452, 811815, 1028299, 1082420, 1623630, 2056598, 3084897, 3247260, 4113196, 5141495, 6169794, 10282990, 12339588, 15424485, 20565980, 30848970, 61697940]

約数ペア:

[(1, 61697940), (2, 30848970), (3, 20565980), (4, 15424485), (5, 12339588), (6, 10282990), (10, 6169794), (12, 5141495), (15, 4113196), (19, 3247260), (20, 3084897), (30, 2056598), (38, 1623630), (57, 1082420), (60, 1028299), (76, 811815), (95, 649452), (114, 541210), (190, 324726), (228, 270605), (285, 216484), (380, 162363), (570, 108242), (1140, 54121)]