13721340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 40997376

約数和(自身を除く): 27276036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 163, 183, 230, 244, 276, 305, 326, 345, 366, 460, 489, 610, 652, 690, 732, 815, 915, 978, 1220, 1380, 1403, 1630, 1830, 1956, 2445, 2806, 3260, 3660, 3749, 4209, 4890, 5612, 7015, 7498, 8418, 9780, 9943, 11247, 14030, 14996, 16836, 18745, 19886, 21045, 22494, 28060, 29829, 37490, 39772, 42090, 44988, 49715, 56235, 59658, 74980, 84180, 99430, 112470, 119316, 149145, 198860, 224940, 228689, 298290, 457378, 596580, 686067, 914756, 1143445, 1372134, 2286890, 2744268, 3430335, 4573780, 6860670, 13721340]

約数ペア:

[(1, 13721340), (2, 6860670), (3, 4573780), (4, 3430335), (5, 2744268), (6, 2286890), (10, 1372134), (12, 1143445), (15, 914756), (20, 686067), (23, 596580), (30, 457378), (46, 298290), (60, 228689), (61, 224940), (69, 198860), (92, 149145), (115, 119316), (122, 112470), (138, 99430), (163, 84180), (183, 74980), (230, 59658), (244, 56235), (276, 49715), (305, 44988), (326, 42090), (345, 39772), (366, 37490), (460, 29829), (489, 28060), (610, 22494), (652, 21045), (690, 19886), (732, 18745), (815, 16836), (915, 14996), (978, 14030), (1220, 11247), (1380, 9943), (1403, 9780), (1630, 8418), (1830, 7498), (1956, 7015), (2445, 5612), (2806, 4890), (3260, 4209), (3660, 3749)]