13813380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 50494080

約数和(自身を除く): 36680700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 577, 630, 665, 684, 798, 855, 1140, 1154, 1197, 1260, 1330, 1596, 1710, 1731, 1995, 2308, 2394, 2660, 2885, 3420, 3462, 3990, 4039, 4788, 5193, 5770, 5985, 6924, 7980, 8078, 8655, 10386, 10963, 11540, 11970, 12117, 16156, 17310, 20195, 20772, 21926, 23940, 24234, 25965, 32889, 34620, 36351, 40390, 43852, 48468, 51930, 54815, 60585, 65778, 72702, 76741, 80780, 98667, 103860, 109630, 121170, 131556, 145404, 153482, 164445, 181755, 197334, 219260, 230223, 242340, 306964, 328890, 363510, 383705, 394668, 460446, 493335, 657780, 690669, 727020, 767410, 920892, 986670, 1151115, 1381338, 1534820, 1973340, 2302230, 2762676, 3453345, 4604460, 6906690, 13813380]

約数ペア:

[(1, 13813380), (2, 6906690), (3, 4604460), (4, 3453345), (5, 2762676), (6, 2302230), (7, 1973340), (9, 1534820), (10, 1381338), (12, 1151115), (14, 986670), (15, 920892), (18, 767410), (19, 727020), (20, 690669), (21, 657780), (28, 493335), (30, 460446), (35, 394668), (36, 383705), (38, 363510), (42, 328890), (45, 306964), (57, 242340), (60, 230223), (63, 219260), (70, 197334), (76, 181755), (84, 164445), (90, 153482), (95, 145404), (105, 131556), (114, 121170), (126, 109630), (133, 103860), (140, 98667), (171, 80780), (180, 76741), (190, 72702), (210, 65778), (228, 60585), (252, 54815), (266, 51930), (285, 48468), (315, 43852), (342, 40390), (380, 36351), (399, 34620), (420, 32889), (532, 25965), (570, 24234), (577, 23940), (630, 21926), (665, 20772), (684, 20195), (798, 17310), (855, 16156), (1140, 12117), (1154, 11970), (1197, 11540), (1260, 10963), (1330, 10386), (1596, 8655), (1710, 8078), (1731, 7980), (1995, 6924), (2308, 5985), (2394, 5770), (2660, 5193), (2885, 4788), (3420, 4039), (3462, 3990)]