137421990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1481}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 357885216

約数和(自身を除く): 220463226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1031, 1481, 2062, 2962, 3093, 4443, 5155, 6186, 7405, 8886, 9279, 10310, 13329, 14810, 15465, 18558, 22215, 26658, 30930, 44430, 46395, 66645, 92790, 133290, 1526911, 3053822, 4580733, 7634555, 9161466, 13742199, 15269110, 22903665, 27484398, 45807330, 68710995, 137421990]

約数ペア:

[(1, 137421990), (2, 68710995), (3, 45807330), (5, 27484398), (6, 22903665), (9, 15269110), (10, 13742199), (15, 9161466), (18, 7634555), (30, 4580733), (45, 3053822), (90, 1526911), (1031, 133290), (1481, 92790), (2062, 66645), (2962, 46395), (3093, 44430), (4443, 30930), (5155, 26658), (6186, 22215), (7405, 18558), (8886, 15465), (9279, 14810), (10310, 13329)]