6427890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 20736000

約数和(自身を除く): 14308110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 179, 189, 190, 210, 266, 270, 285, 315, 342, 358, 378, 399, 513, 537, 570, 630, 665, 798, 855, 895, 945, 1026, 1074, 1197, 1253, 1330, 1611, 1710, 1790, 1890, 1995, 2394, 2506, 2565, 2685, 3222, 3401, 3591, 3759, 3990, 4833, 5130, 5370, 5985, 6265, 6802, 7182, 7518, 8055, 9666, 10203, 11277, 11970, 12530, 16110, 17005, 17955, 18795, 20406, 22554, 23807, 24165, 30609, 33831, 34010, 35910, 37590, 47614, 48330, 51015, 56385, 61218, 67662, 71421, 91827, 102030, 112770, 119035, 142842, 153045, 169155, 183654, 214263, 238070, 306090, 338310, 357105, 428526, 459135, 642789, 714210, 918270, 1071315, 1285578, 2142630, 3213945, 6427890]

約数ペア:

[(1, 6427890), (2, 3213945), (3, 2142630), (5, 1285578), (6, 1071315), (7, 918270), (9, 714210), (10, 642789), (14, 459135), (15, 428526), (18, 357105), (19, 338310), (21, 306090), (27, 238070), (30, 214263), (35, 183654), (38, 169155), (42, 153045), (45, 142842), (54, 119035), (57, 112770), (63, 102030), (70, 91827), (90, 71421), (95, 67662), (105, 61218), (114, 56385), (126, 51015), (133, 48330), (135, 47614), (171, 37590), (179, 35910), (189, 34010), (190, 33831), (210, 30609), (266, 24165), (270, 23807), (285, 22554), (315, 20406), (342, 18795), (358, 17955), (378, 17005), (399, 16110), (513, 12530), (537, 11970), (570, 11277), (630, 10203), (665, 9666), (798, 8055), (855, 7518), (895, 7182), (945, 6802), (1026, 6265), (1074, 5985), (1197, 5370), (1253, 5130), (1330, 4833), (1611, 3990), (1710, 3759), (1790, 3591), (1890, 3401), (1995, 3222), (2394, 2685), (2506, 2565)]