4312980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 15704640

約数和(自身を除く): 11391660

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, 163, 180, 189, 196, 210, 245, 252, 270, 294, 315, 326, 378, 420, 441, 489, 490, 540, 588, 630, 652, 735, 756, 815, 882, 945, 978, 980, 1141, 1260, 1323, 1467, 1470, 1630, 1764, 1890, 1956, 2205, 2282, 2445, 2646, 2934, 2940, 3260, 3423, 3780, 4401, 4410, 4564, 4890, 5292, 5705, 5868, 6615, 6846, 7335, 7987, 8802, 8820, 9780, 10269, 11410, 13230, 13692, 14670, 15974, 17115, 17604, 20538, 22005, 22820, 23961, 26460, 29340, 30807, 31948, 34230, 39935, 41076, 44010, 47922, 51345, 61614, 68460, 71883, 79870, 88020, 95844, 102690, 119805, 123228, 143766, 154035, 159740, 205380, 215649, 239610, 287532, 308070, 359415, 431298, 479220, 616140, 718830, 862596, 1078245, 1437660, 2156490, 4312980]

約数ペア:

[(1, 4312980), (2, 2156490), (3, 1437660), (4, 1078245), (5, 862596), (6, 718830), (7, 616140), (9, 479220), (10, 431298), (12, 359415), (14, 308070), (15, 287532), (18, 239610), (20, 215649), (21, 205380), (27, 159740), (28, 154035), (30, 143766), (35, 123228), (36, 119805), (42, 102690), (45, 95844), (49, 88020), (54, 79870), (60, 71883), (63, 68460), (70, 61614), (84, 51345), (90, 47922), (98, 44010), (105, 41076), (108, 39935), (126, 34230), (135, 31948), (140, 30807), (147, 29340), (163, 26460), (180, 23961), (189, 22820), (196, 22005), (210, 20538), (245, 17604), (252, 17115), (270, 15974), (294, 14670), (315, 13692), (326, 13230), (378, 11410), (420, 10269), (441, 9780), (489, 8820), (490, 8802), (540, 7987), (588, 7335), (630, 6846), (652, 6615), (735, 5868), (756, 5705), (815, 5292), (882, 4890), (945, 4564), (978, 4410), (980, 4401), (1141, 3780), (1260, 3423), (1323, 3260), (1467, 2940), (1470, 2934), (1630, 2646), (1764, 2445), (1890, 2282), (1956, 2205)]