38870460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 126584640

約数和(自身を除く): 87714180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 229, 230, 246, 276, 345, 369, 410, 414, 458, 460, 492, 615, 687, 690, 738, 820, 828, 916, 943, 1035, 1145, 1230, 1374, 1380, 1476, 1845, 1886, 2061, 2070, 2290, 2460, 2748, 2829, 3435, 3690, 3772, 4122, 4140, 4580, 4715, 5267, 5658, 6870, 7380, 8244, 8487, 9389, 9430, 10305, 10534, 11316, 13740, 14145, 15801, 16974, 18778, 18860, 20610, 21068, 26335, 28167, 28290, 31602, 33948, 37556, 41220, 42435, 46945, 47403, 52670, 56334, 56580, 63204, 79005, 84501, 84870, 93890, 94806, 105340, 112668, 140835, 158010, 169002, 169740, 187780, 189612, 215947, 237015, 281670, 316020, 338004, 422505, 431894, 474030, 563340, 647841, 845010, 863788, 948060, 1079735, 1295682, 1690020, 1943523, 2159470, 2591364, 3239205, 3887046, 4318940, 6478410, 7774092, 9717615, 12956820, 19435230, 38870460]

約数ペア:

[(1, 38870460), (2, 19435230), (3, 12956820), (4, 9717615), (5, 7774092), (6, 6478410), (9, 4318940), (10, 3887046), (12, 3239205), (15, 2591364), (18, 2159470), (20, 1943523), (23, 1690020), (30, 1295682), (36, 1079735), (41, 948060), (45, 863788), (46, 845010), (60, 647841), (69, 563340), (82, 474030), (90, 431894), (92, 422505), (115, 338004), (123, 316020), (138, 281670), (164, 237015), (180, 215947), (205, 189612), (207, 187780), (229, 169740), (230, 169002), (246, 158010), (276, 140835), (345, 112668), (369, 105340), (410, 94806), (414, 93890), (458, 84870), (460, 84501), (492, 79005), (615, 63204), (687, 56580), (690, 56334), (738, 52670), (820, 47403), (828, 46945), (916, 42435), (943, 41220), (1035, 37556), (1145, 33948), (1230, 31602), (1374, 28290), (1380, 28167), (1476, 26335), (1845, 21068), (1886, 20610), (2061, 18860), (2070, 18778), (2290, 16974), (2460, 15801), (2748, 14145), (2829, 13740), (3435, 11316), (3690, 10534), (3772, 10305), (4122, 9430), (4140, 9389), (4580, 8487), (4715, 8244), (5267, 7380), (5658, 6870)]