78030900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 246250732

約数和(自身を除く): 168219832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 277, 300, 313, 450, 554, 626, 831, 900, 939, 1108, 1252, 1385, 1565, 1662, 1878, 2493, 2770, 2817, 3130, 3324, 3756, 4155, 4695, 4986, 5540, 5634, 6260, 6925, 7825, 8310, 9390, 9972, 11268, 12465, 13850, 14085, 15650, 16620, 18780, 20775, 23475, 24930, 27700, 28170, 31300, 41550, 46950, 49860, 56340, 62325, 70425, 83100, 86701, 93900, 124650, 140850, 173402, 249300, 260103, 281700, 346804, 433505, 520206, 780309, 867010, 1040412, 1300515, 1560618, 1734020, 2167525, 2601030, 3121236, 3901545, 4335050, 5202060, 6502575, 7803090, 8670100, 13005150, 15606180, 19507725, 26010300, 39015450, 78030900]

約数ペア:

[(1, 78030900), (2, 39015450), (3, 26010300), (4, 19507725), (5, 15606180), (6, 13005150), (9, 8670100), (10, 7803090), (12, 6502575), (15, 5202060), (18, 4335050), (20, 3901545), (25, 3121236), (30, 2601030), (36, 2167525), (45, 1734020), (50, 1560618), (60, 1300515), (75, 1040412), (90, 867010), (100, 780309), (150, 520206), (180, 433505), (225, 346804), (277, 281700), (300, 260103), (313, 249300), (450, 173402), (554, 140850), (626, 124650), (831, 93900), (900, 86701), (939, 83100), (1108, 70425), (1252, 62325), (1385, 56340), (1565, 49860), (1662, 46950), (1878, 41550), (2493, 31300), (2770, 28170), (2817, 27700), (3130, 24930), (3324, 23475), (3756, 20775), (4155, 18780), (4695, 16620), (4986, 15650), (5540, 14085), (5634, 13850), (6260, 12465), (6925, 11268), (7825, 9972), (8310, 9390)]