4489380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 15872220

約数和(自身を除く): 11382840

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 509, 588, 630, 735, 882, 980, 1018, 1260, 1470, 1527, 1764, 2036, 2205, 2545, 2940, 3054, 3563, 4410, 4581, 5090, 6108, 7126, 7635, 8820, 9162, 10180, 10689, 14252, 15270, 17815, 18324, 21378, 22905, 24941, 30540, 32067, 35630, 42756, 45810, 49882, 53445, 64134, 71260, 74823, 91620, 99764, 106890, 124705, 128268, 149646, 160335, 213780, 224469, 249410, 299292, 320670, 374115, 448938, 498820, 641340, 748230, 897876, 1122345, 1496460, 2244690, 4489380]

約数ペア:

[(1, 4489380), (2, 2244690), (3, 1496460), (4, 1122345), (5, 897876), (6, 748230), (7, 641340), (9, 498820), (10, 448938), (12, 374115), (14, 320670), (15, 299292), (18, 249410), (20, 224469), (21, 213780), (28, 160335), (30, 149646), (35, 128268), (36, 124705), (42, 106890), (45, 99764), (49, 91620), (60, 74823), (63, 71260), (70, 64134), (84, 53445), (90, 49882), (98, 45810), (105, 42756), (126, 35630), (140, 32067), (147, 30540), (180, 24941), (196, 22905), (210, 21378), (245, 18324), (252, 17815), (294, 15270), (315, 14252), (420, 10689), (441, 10180), (490, 9162), (509, 8820), (588, 7635), (630, 7126), (735, 6108), (882, 5090), (980, 4581), (1018, 4410), (1260, 3563), (1470, 3054), (1527, 2940), (1764, 2545), (2036, 2205)]