72142830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5851}}^1$

素因数の和:6001

約数の個数: 48

約数和(自身を含む): 188972784

約数和(自身を除く): 116829954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 5851, 6165, 11702, 12330, 17553, 29255, 35106, 52659, 58510, 87765, 105318, 175530, 263295, 526590, 801587, 1603174, 2404761, 4007935, 4809522, 7214283, 8015870, 12023805, 14428566, 24047610, 36071415, 72142830]

約数ペア:

[(1, 72142830), (2, 36071415), (3, 24047610), (5, 14428566), (6, 12023805), (9, 8015870), (10, 7214283), (15, 4809522), (18, 4007935), (30, 2404761), (45, 1603174), (90, 801587), (137, 526590), (274, 263295), (411, 175530), (685, 105318), (822, 87765), (1233, 58510), (1370, 52659), (2055, 35106), (2466, 29255), (4110, 17553), (5851, 12330), (6165, 11702)]