2465820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 9085440

約数和(自身を除く): 6619620

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, 103, 105, 114, 126, 133, 140, 171, 180, 190, 206, 210, 228, 252, 266, 285, 309, 315, 342, 380, 399, 412, 420, 515, 532, 570, 618, 630, 665, 684, 721, 798, 855, 927, 1030, 1140, 1197, 1236, 1260, 1330, 1442, 1545, 1596, 1710, 1854, 1957, 1995, 2060, 2163, 2394, 2660, 2884, 3090, 3420, 3605, 3708, 3914, 3990, 4326, 4635, 4788, 5871, 5985, 6180, 6489, 7210, 7828, 7980, 8652, 9270, 9785, 10815, 11742, 11970, 12978, 13699, 14420, 17613, 18540, 19570, 21630, 23484, 23940, 25956, 27398, 29355, 32445, 35226, 39140, 41097, 43260, 54796, 58710, 64890, 68495, 70452, 82194, 88065, 117420, 123291, 129780, 136990, 164388, 176130, 205485, 246582, 273980, 352260, 410970, 493164, 616455, 821940, 1232910, 2465820]

約数ペア:

[(1, 2465820), (2, 1232910), (3, 821940), (4, 616455), (5, 493164), (6, 410970), (7, 352260), (9, 273980), (10, 246582), (12, 205485), (14, 176130), (15, 164388), (18, 136990), (19, 129780), (20, 123291), (21, 117420), (28, 88065), (30, 82194), (35, 70452), (36, 68495), (38, 64890), (42, 58710), (45, 54796), (57, 43260), (60, 41097), (63, 39140), (70, 35226), (76, 32445), (84, 29355), (90, 27398), (95, 25956), (103, 23940), (105, 23484), (114, 21630), (126, 19570), (133, 18540), (140, 17613), (171, 14420), (180, 13699), (190, 12978), (206, 11970), (210, 11742), (228, 10815), (252, 9785), (266, 9270), (285, 8652), (309, 7980), (315, 7828), (342, 7210), (380, 6489), (399, 6180), (412, 5985), (420, 5871), (515, 4788), (532, 4635), (570, 4326), (618, 3990), (630, 3914), (665, 3708), (684, 3605), (721, 3420), (798, 3090), (855, 2884), (927, 2660), (1030, 2394), (1140, 2163), (1197, 2060), (1236, 1995), (1260, 1957), (1330, 1854), (1442, 1710), (1545, 1596)]