2905219.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131203}}^1$

素因数の和:131226

約数の個数: 48

約数和(自身を含む): 264507264

約数和(自身を除く): 177913284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 131203, 262406, 393609, 524812, 656015, 787218, 1312030, 1443233, 1574436, 1968045, 2624060, 2886466, 3936090, 4329699, 5772932, 7216165, 7872180, 8659398, 14432330, 17318796, 21648495, 28864660, 43296990, 86593980]

約数ペア:

[(1, 86593980), (2, 43296990), (3, 28864660), (4, 21648495), (5, 17318796), (6, 14432330), (10, 8659398), (11, 7872180), (12, 7216165), (15, 5772932), (20, 4329699), (22, 3936090), (30, 2886466), (33, 2624060), (44, 1968045), (55, 1574436), (60, 1443233), (66, 1312030), (110, 787218), (132, 656015), (165, 524812), (220, 393609), (330, 262406), (660, 131203)]