2007488790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{314161}}^1$

素因数の和:314245

約数の個数: 48

約数和(自身を含む): 5293001376

約数和(自身を除く): 3285512586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 314161, 628322, 942483, 1570805, 1884966, 2827449, 3141610, 4712415, 5654898, 9424830, 14137245, 22305431, 28274490, 44610862, 66916293, 111527155, 133832586, 200748879, 223054310, 334581465, 401497758, 669162930, 1003744395, 2007488790]

約数ペア:

[(1, 2007488790), (2, 1003744395), (3, 669162930), (5, 401497758), (6, 334581465), (9, 223054310), (10, 200748879), (15, 133832586), (18, 111527155), (30, 66916293), (45, 44610862), (71, 28274490), (90, 22305431), (142, 14137245), (213, 9424830), (355, 5654898), (426, 4712415), (639, 3141610), (710, 2827449), (1065, 1884966), (1278, 1570805), (2130, 942483), (3195, 628322), (6390, 314161)]