82628340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72481}}^1$

素因数の和:72512

約数の個数: 48

約数和(自身を含む): 243539520

約数和(自身を除く): 160911180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72481, 144962, 217443, 289924, 362405, 434886, 724810, 869772, 1087215, 1377139, 1449620, 2174430, 2754278, 4131417, 4348860, 5508556, 6885695, 8262834, 13771390, 16525668, 20657085, 27542780, 41314170, 82628340]

約数ペア:

[(1, 82628340), (2, 41314170), (3, 27542780), (4, 20657085), (5, 16525668), (6, 13771390), (10, 8262834), (12, 6885695), (15, 5508556), (19, 4348860), (20, 4131417), (30, 2754278), (38, 2174430), (57, 1449620), (60, 1377139), (76, 1087215), (95, 869772), (114, 724810), (190, 434886), (228, 362405), (285, 289924), (380, 217443), (570, 144962), (1140, 72481)]