47410740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20289

約数の個数: 72

約数和(自身を含む): 154882728

約数和(自身を除く): 107471988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20261, 40522, 60783, 81044, 101305, 121566, 182349, 202610, 243132, 263393, 303915, 364698, 405220, 526786, 607830, 729396, 790179, 911745, 1053572, 1215660, 1316965, 1580358, 1823490, 2370537, 2633930, 3160716, 3646980, 3950895, 4741074, 5267860, 7901790, 9482148, 11852685, 15803580, 23705370, 47410740]

約数ペア:

[(1, 47410740), (2, 23705370), (3, 15803580), (4, 11852685), (5, 9482148), (6, 7901790), (9, 5267860), (10, 4741074), (12, 3950895), (13, 3646980), (15, 3160716), (18, 2633930), (20, 2370537), (26, 1823490), (30, 1580358), (36, 1316965), (39, 1215660), (45, 1053572), (52, 911745), (60, 790179), (65, 729396), (78, 607830), (90, 526786), (117, 405220), (130, 364698), (156, 303915), (180, 263393), (195, 243132), (234, 202610), (260, 182349), (390, 121566), (468, 101305), (585, 81044), (780, 60783), (1170, 40522), (2340, 20261)]