13468140

素因数分解:

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

素因数の和:541

約数の個数: 144

約数和(自身を含む): 48837600

約数和(自身を除く): 35369460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 509, 540, 588, 630, 735, 756, 882, 945, 980, 1018, 1260, 1323, 1470, 1527, 1764, 1890, 2036, 2205, 2545, 2646, 2940, 3054, 3563, 3780, 4410, 4581, 5090, 5292, 6108, 6615, 7126, 7635, 8820, 9162, 10180, 10689, 13230, 13743, 14252, 15270, 17815, 18324, 21378, 22905, 24941, 26460, 27486, 30540, 32067, 35630, 42756, 45810, 49882, 53445, 54972, 64134, 68715, 71260, 74823, 91620, 96201, 99764, 106890, 124705, 128268, 137430, 149646, 160335, 192402, 213780, 224469, 249410, 274860, 299292, 320670, 374115, 384804, 448938, 481005, 498820, 641340, 673407, 748230, 897876, 962010, 1122345, 1346814, 1496460, 1924020, 2244690, 2693628, 3367035, 4489380, 6734070, 13468140]

約数ペア:

[(1, 13468140), (2, 6734070), (3, 4489380), (4, 3367035), (5, 2693628), (6, 2244690), (7, 1924020), (9, 1496460), (10, 1346814), (12, 1122345), (14, 962010), (15, 897876), (18, 748230), (20, 673407), (21, 641340), (27, 498820), (28, 481005), (30, 448938), (35, 384804), (36, 374115), (42, 320670), (45, 299292), (49, 274860), (54, 249410), (60, 224469), (63, 213780), (70, 192402), (84, 160335), (90, 149646), (98, 137430), (105, 128268), (108, 124705), (126, 106890), (135, 99764), (140, 96201), (147, 91620), (180, 74823), (189, 71260), (196, 68715), (210, 64134), (245, 54972), (252, 53445), (270, 49882), (294, 45810), (315, 42756), (378, 35630), (420, 32067), (441, 30540), (490, 27486), (509, 26460), (540, 24941), (588, 22905), (630, 21378), (735, 18324), (756, 17815), (882, 15270), (945, 14252), (980, 13743), (1018, 13230), (1260, 10689), (1323, 10180), (1470, 9162), (1527, 8820), (1764, 7635), (1890, 7126), (2036, 6615), (2205, 6108), (2545, 5292), (2646, 5090), (2940, 4581), (3054, 4410), (3563, 3780)]