2100078135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{3079}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 3805401600

約数和(自身を除く): 1705323465

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 659, 1035, 1977, 3079, 3295, 5931, 9237, 9885, 15157, 15395, 27711, 29655, 45471, 46185, 70817, 75785, 136413, 138555, 212451, 227355, 354085, 637353, 682065, 1062255, 2029061, 3186765, 6087183, 10145305, 18261549, 30435915, 46668403, 91307745, 140005209, 233342015, 420015627, 700026045, 2100078135]

約数ペア:

[(1, 2100078135), (3, 700026045), (5, 420015627), (9, 233342015), (15, 140005209), (23, 91307745), (45, 46668403), (69, 30435915), (115, 18261549), (207, 10145305), (345, 6087183), (659, 3186765), (1035, 2029061), (1977, 1062255), (3079, 682065), (3295, 637353), (5931, 354085), (9237, 227355), (9885, 212451), (15157, 138555), (15395, 136413), (27711, 75785), (29655, 70817), (45471, 46185)]