2289750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 5930496

約数和(自身を除く): 3640746

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 71, 75, 86, 125, 129, 142, 150, 213, 215, 250, 258, 355, 375, 426, 430, 645, 710, 750, 1065, 1075, 1290, 1775, 2130, 2150, 3053, 3225, 3550, 5325, 5375, 6106, 6450, 8875, 9159, 10650, 10750, 15265, 16125, 17750, 18318, 26625, 30530, 32250, 45795, 53250, 76325, 91590, 152650, 228975, 381625, 457950, 763250, 1144875, 2289750]

約数ペア:

[(1, 2289750), (2, 1144875), (3, 763250), (5, 457950), (6, 381625), (10, 228975), (15, 152650), (25, 91590), (30, 76325), (43, 53250), (50, 45795), (71, 32250), (75, 30530), (86, 26625), (125, 18318), (129, 17750), (142, 16125), (150, 15265), (213, 10750), (215, 10650), (250, 9159), (258, 8875), (355, 6450), (375, 6106), (426, 5375), (430, 5325), (645, 3550), (710, 3225), (750, 3053), (1065, 2150), (1075, 2130), (1290, 1775)]