27943380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 89768448

約数和(自身を除く): 61825068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 367, 405, 423, 470, 540, 564, 705, 734, 810, 846, 940, 1101, 1269, 1410, 1468, 1620, 1692, 1835, 2115, 2202, 2538, 2820, 3303, 3670, 3807, 4230, 4404, 5076, 5505, 6345, 6606, 7340, 7614, 8460, 9909, 11010, 12690, 13212, 15228, 16515, 17249, 19035, 19818, 22020, 25380, 29727, 33030, 34498, 38070, 39636, 49545, 51747, 59454, 66060, 68996, 76140, 86245, 99090, 103494, 118908, 148635, 155241, 172490, 198180, 206988, 258735, 297270, 310482, 344980, 465723, 517470, 594540, 620964, 776205, 931446, 1034940, 1397169, 1552410, 1862892, 2328615, 2794338, 3104820, 4657230, 5588676, 6985845, 9314460, 13971690, 27943380]

約数ペア:

[(1, 27943380), (2, 13971690), (3, 9314460), (4, 6985845), (5, 5588676), (6, 4657230), (9, 3104820), (10, 2794338), (12, 2328615), (15, 1862892), (18, 1552410), (20, 1397169), (27, 1034940), (30, 931446), (36, 776205), (45, 620964), (47, 594540), (54, 517470), (60, 465723), (81, 344980), (90, 310482), (94, 297270), (108, 258735), (135, 206988), (141, 198180), (162, 172490), (180, 155241), (188, 148635), (235, 118908), (270, 103494), (282, 99090), (324, 86245), (367, 76140), (405, 68996), (423, 66060), (470, 59454), (540, 51747), (564, 49545), (705, 39636), (734, 38070), (810, 34498), (846, 33030), (940, 29727), (1101, 25380), (1269, 22020), (1410, 19818), (1468, 19035), (1620, 17249), (1692, 16515), (1835, 15228), (2115, 13212), (2202, 12690), (2538, 11010), (2820, 9909), (3303, 8460), (3670, 7614), (3807, 7340), (4230, 6606), (4404, 6345), (5076, 5505)]