2422980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 8628480

約数和(自身を除く): 6205500

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, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 641, 756, 945, 1260, 1282, 1890, 1923, 2564, 3205, 3780, 3846, 4487, 5769, 6410, 7692, 8974, 9615, 11538, 12820, 13461, 17307, 17948, 19230, 22435, 23076, 26922, 28845, 34614, 38460, 40383, 44870, 53844, 57690, 67305, 69228, 80766, 86535, 89740, 115380, 121149, 134610, 161532, 173070, 201915, 242298, 269220, 346140, 403830, 484596, 605745, 807660, 1211490, 2422980]

約数ペア:

[(1, 2422980), (2, 1211490), (3, 807660), (4, 605745), (5, 484596), (6, 403830), (7, 346140), (9, 269220), (10, 242298), (12, 201915), (14, 173070), (15, 161532), (18, 134610), (20, 121149), (21, 115380), (27, 89740), (28, 86535), (30, 80766), (35, 69228), (36, 67305), (42, 57690), (45, 53844), (54, 44870), (60, 40383), (63, 38460), (70, 34614), (84, 28845), (90, 26922), (105, 23076), (108, 22435), (126, 19230), (135, 17948), (140, 17307), (180, 13461), (189, 12820), (210, 11538), (252, 9615), (270, 8974), (315, 7692), (378, 6410), (420, 5769), (540, 4487), (630, 3846), (641, 3780), (756, 3205), (945, 2564), (1260, 1923), (1282, 1890)]