1230405585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 2130928128

約数和(自身を除く): 900522543

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 113, 115, 185, 339, 345, 555, 565, 851, 853, 1695, 2553, 2559, 2599, 4181, 4255, 4265, 7797, 12543, 12765, 12795, 12995, 19619, 20905, 31561, 38985, 58857, 62715, 94683, 96163, 96389, 98095, 157805, 288489, 289167, 294285, 473415, 480815, 481945, 725903, 1442445, 1445835, 2177709, 2216947, 3566393, 3629515, 6650841, 10699179, 10888545, 11084735, 17831965, 33254205, 53495895, 82027039, 246081117, 410135195, 1230405585]

約数ペア:

[(1, 1230405585), (3, 410135195), (5, 246081117), (15, 82027039), (23, 53495895), (37, 33254205), (69, 17831965), (111, 11084735), (113, 10888545), (115, 10699179), (185, 6650841), (339, 3629515), (345, 3566393), (555, 2216947), (565, 2177709), (851, 1445835), (853, 1442445), (1695, 725903), (2553, 481945), (2559, 480815), (2599, 473415), (4181, 294285), (4255, 289167), (4265, 288489), (7797, 157805), (12543, 98095), (12765, 96389), (12795, 96163), (12995, 94683), (19619, 62715), (20905, 58857), (31561, 38985)]