15172950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 41997312

約数和(自身を除く): 26824362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 251, 310, 325, 390, 403, 465, 502, 650, 753, 775, 806, 930, 975, 1209, 1255, 1506, 1550, 1950, 2015, 2325, 2418, 2510, 3263, 3765, 4030, 4650, 6045, 6275, 6526, 7530, 7781, 9789, 10075, 12090, 12550, 15562, 16315, 18825, 19578, 20150, 23343, 30225, 32630, 37650, 38905, 46686, 48945, 60450, 77810, 81575, 97890, 101153, 116715, 163150, 194525, 202306, 233430, 244725, 303459, 389050, 489450, 505765, 583575, 606918, 1011530, 1167150, 1517295, 2528825, 3034590, 5057650, 7586475, 15172950]

約数ペア:

[(1, 15172950), (2, 7586475), (3, 5057650), (5, 3034590), (6, 2528825), (10, 1517295), (13, 1167150), (15, 1011530), (25, 606918), (26, 583575), (30, 505765), (31, 489450), (39, 389050), (50, 303459), (62, 244725), (65, 233430), (75, 202306), (78, 194525), (93, 163150), (130, 116715), (150, 101153), (155, 97890), (186, 81575), (195, 77810), (251, 60450), (310, 48945), (325, 46686), (390, 38905), (403, 37650), (465, 32630), (502, 30225), (650, 23343), (753, 20150), (775, 19578), (806, 18825), (930, 16315), (975, 15562), (1209, 12550), (1255, 12090), (1506, 10075), (1550, 9789), (1950, 7781), (2015, 7530), (2325, 6526), (2418, 6275), (2510, 6045), (3263, 4650), (3765, 4030)]