308415900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 144

約数和(自身を含む): 992380928

約数和(自身を除く): 683965028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 2551, 3100, 3900, 4030, 4650, 4836, 5102, 6045, 7653, 8060, 9300, 10075, 10204, 12090, 12755, 15306, 20150, 24180, 25510, 30225, 30612, 33163, 38265, 40300, 51020, 60450, 63775, 66326, 76530, 79081, 99489, 120900, 127550, 132652, 153060, 158162, 165815, 191325, 198978, 237243, 255100, 316324, 331630, 382650, 395405, 397956, 474486, 497445, 663260, 765300, 790810, 829075, 948972, 994890, 1028053, 1186215, 1581620, 1658150, 1977025, 1989780, 2056106, 2372430, 2487225, 3084159, 3316300, 3954050, 4112212, 4744860, 4974450, 5140265, 5931075, 6168318, 7908100, 9948900, 10280530, 11862150, 12336636, 15420795, 20561060, 23724300, 25701325, 30841590, 51402650, 61683180, 77103975, 102805300, 154207950, 308415900]

約数ペア:

[(1, 308415900), (2, 154207950), (3, 102805300), (4, 77103975), (5, 61683180), (6, 51402650), (10, 30841590), (12, 25701325), (13, 23724300), (15, 20561060), (20, 15420795), (25, 12336636), (26, 11862150), (30, 10280530), (31, 9948900), (39, 7908100), (50, 6168318), (52, 5931075), (60, 5140265), (62, 4974450), (65, 4744860), (75, 4112212), (78, 3954050), (93, 3316300), (100, 3084159), (124, 2487225), (130, 2372430), (150, 2056106), (155, 1989780), (156, 1977025), (186, 1658150), (195, 1581620), (260, 1186215), (300, 1028053), (310, 994890), (325, 948972), (372, 829075), (390, 790810), (403, 765300), (465, 663260), (620, 497445), (650, 474486), (775, 397956), (780, 395405), (806, 382650), (930, 331630), (975, 316324), (1209, 255100), (1300, 237243), (1550, 198978), (1612, 191325), (1860, 165815), (1950, 158162), (2015, 153060), (2325, 132652), (2418, 127550), (2551, 120900), (3100, 99489), (3900, 79081), (4030, 76530), (4650, 66326), (4836, 63775), (5102, 60450), (6045, 51020), (7653, 40300), (8060, 38265), (9300, 33163), (10075, 30612), (10204, 30225), (12090, 25510), (12755, 24180), (15306, 20150)]