2080677780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9109}}^1$

素因数の和:9180

約数の個数: 144

約数和(自身を含む): 6685136640

約数和(自身を除く): 4604458860

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, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 705, 810, 846, 940, 972, 1215, 1269, 1410, 1620, 1692, 2115, 2430, 2538, 2820, 3807, 4230, 4860, 5076, 6345, 7614, 8460, 9109, 11421, 12690, 15228, 18218, 19035, 22842, 25380, 27327, 36436, 38070, 45545, 45684, 54654, 57105, 76140, 81981, 91090, 109308, 114210, 136635, 163962, 182180, 228420, 245943, 273270, 327924, 409905, 428123, 491886, 546540, 737829, 819810, 856246, 983772, 1229715, 1284369, 1475658, 1639620, 1712492, 2140615, 2213487, 2459430, 2568738, 2951316, 3689145, 3853107, 4281230, 4426974, 4918860, 5137476, 6421845, 7378290, 7706214, 8562460, 8853948, 11067435, 11559321, 12843690, 14756580, 15412428, 19265535, 22134870, 23118642, 25687380, 34677963, 38531070, 44269740, 46237284, 57796605, 69355926, 77062140, 104033889, 115593210, 138711852, 173389815, 208067778, 231186420, 346779630, 416135556, 520169445, 693559260, 1040338890, 2080677780]

約数ペア:

[(1, 2080677780), (2, 1040338890), (3, 693559260), (4, 520169445), (5, 416135556), (6, 346779630), (9, 231186420), (10, 208067778), (12, 173389815), (15, 138711852), (18, 115593210), (20, 104033889), (27, 77062140), (30, 69355926), (36, 57796605), (45, 46237284), (47, 44269740), (54, 38531070), (60, 34677963), (81, 25687380), (90, 23118642), (94, 22134870), (108, 19265535), (135, 15412428), (141, 14756580), (162, 12843690), (180, 11559321), (188, 11067435), (235, 8853948), (243, 8562460), (270, 7706214), (282, 7378290), (324, 6421845), (405, 5137476), (423, 4918860), (470, 4426974), (486, 4281230), (540, 3853107), (564, 3689145), (705, 2951316), (810, 2568738), (846, 2459430), (940, 2213487), (972, 2140615), (1215, 1712492), (1269, 1639620), (1410, 1475658), (1620, 1284369), (1692, 1229715), (2115, 983772), (2430, 856246), (2538, 819810), (2820, 737829), (3807, 546540), (4230, 491886), (4860, 428123), (5076, 409905), (6345, 327924), (7614, 273270), (8460, 245943), (9109, 228420), (11421, 182180), (12690, 163962), (15228, 136635), (18218, 114210), (19035, 109308), (22842, 91090), (25380, 81981), (27327, 76140), (36436, 57105), (38070, 54654), (45545, 45684)]