15681870

素因数分解:

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

素因数の和:498

約数の個数: 48

約数和(自身を含む): 41992560

約数和(自身を除く): 26310690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 6507, 7230, 10845, 13014, 21690, 32535, 58081, 65070, 116162, 174243, 290405, 348486, 522729, 580810, 871215, 1045458, 1568187, 1742430, 2613645, 3136374, 5227290, 7840935, 15681870]

約数ペア:

[(1, 15681870), (2, 7840935), (3, 5227290), (5, 3136374), (6, 2613645), (9, 1742430), (10, 1568187), (15, 1045458), (18, 871215), (27, 580810), (30, 522729), (45, 348486), (54, 290405), (90, 174243), (135, 116162), (241, 65070), (270, 58081), (482, 32535), (723, 21690), (1205, 13014), (1446, 10845), (2169, 7230), (2410, 6507), (3615, 4338)]