489754830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3853}}^1$

素因数の和:4105

約数の個数: 64

約数和(自身を含む): 1243146240

約数和(自身を除く): 753391410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 285, 446, 570, 669, 1115, 1338, 2230, 3345, 3853, 4237, 6690, 7706, 8474, 11559, 12711, 19265, 21185, 23118, 25422, 38530, 42370, 57795, 63555, 73207, 115590, 127110, 146414, 219621, 366035, 439242, 732070, 859219, 1098105, 1718438, 2196210, 2577657, 4296095, 5155314, 8592190, 12888285, 16325161, 25776570, 32650322, 48975483, 81625805, 97950966, 163251610, 244877415, 489754830]

約数ペア:

[(1, 489754830), (2, 244877415), (3, 163251610), (5, 97950966), (6, 81625805), (10, 48975483), (15, 32650322), (19, 25776570), (30, 16325161), (38, 12888285), (57, 8592190), (95, 5155314), (114, 4296095), (190, 2577657), (223, 2196210), (285, 1718438), (446, 1098105), (570, 859219), (669, 732070), (1115, 439242), (1338, 366035), (2230, 219621), (3345, 146414), (3853, 127110), (4237, 115590), (6690, 73207), (7706, 63555), (8474, 57795), (11559, 42370), (12711, 38530), (19265, 25422), (21185, 23118)]