31103460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 97574400

約数和(自身を除く): 66470940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 241, 270, 478, 482, 540, 717, 723, 956, 964, 1195, 1205, 1434, 1446, 2151, 2169, 2390, 2410, 2868, 2892, 3585, 3615, 4302, 4338, 4780, 4820, 6453, 6507, 7170, 7230, 8604, 8676, 10755, 10845, 12906, 13014, 14340, 14460, 21510, 21690, 25812, 26028, 32265, 32535, 43020, 43380, 57599, 64530, 65070, 115198, 129060, 130140, 172797, 230396, 287995, 345594, 518391, 575990, 691188, 863985, 1036782, 1151980, 1555173, 1727970, 2073564, 2591955, 3110346, 3455940, 5183910, 6220692, 7775865, 10367820, 15551730, 31103460]

約数ペア:

[(1, 31103460), (2, 15551730), (3, 10367820), (4, 7775865), (5, 6220692), (6, 5183910), (9, 3455940), (10, 3110346), (12, 2591955), (15, 2073564), (18, 1727970), (20, 1555173), (27, 1151980), (30, 1036782), (36, 863985), (45, 691188), (54, 575990), (60, 518391), (90, 345594), (108, 287995), (135, 230396), (180, 172797), (239, 130140), (241, 129060), (270, 115198), (478, 65070), (482, 64530), (540, 57599), (717, 43380), (723, 43020), (956, 32535), (964, 32265), (1195, 26028), (1205, 25812), (1434, 21690), (1446, 21510), (2151, 14460), (2169, 14340), (2390, 13014), (2410, 12906), (2868, 10845), (2892, 10755), (3585, 8676), (3615, 8604), (4302, 7230), (4338, 7170), (4780, 6507), (4820, 6453)]