30733640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 54802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 109, 133, 140, 152, 190, 212, 218, 265, 266, 280, 371, 380, 424, 436, 530, 532, 545, 665, 742, 760, 763, 872, 1007, 1060, 1064, 1090, 1330, 1484, 1526, 1855, 2014, 2071, 2120, 2180, 2660, 2968, 3052, 3710, 3815, 4028, 4142, 4360, 5035, 5320, 5777, 6104, 7049, 7420, 7630, 8056, 8284, 10070, 10355, 11554, 14098, 14497, 14840, 15260, 16568, 20140, 20710, 23108, 28196, 28885, 28994, 30520, 35245, 40280, 40439, 41420, 46216, 56392, 57770, 57988, 70490, 72485, 80878, 82840, 109763, 115540, 115976, 140980, 144970, 161756, 202195, 219526, 231080, 281960, 289940, 323512, 404390, 439052, 548815, 579880, 768341, 808780, 878104, 1097630, 1536682, 1617560, 2195260, 3073364, 3841705, 4390520, 6146728, 7683410, 15366820, 30733640]

約数ペア:

[(1, 30733640), (2, 15366820), (4, 7683410), (5, 6146728), (7, 4390520), (8, 3841705), (10, 3073364), (14, 2195260), (19, 1617560), (20, 1536682), (28, 1097630), (35, 878104), (38, 808780), (40, 768341), (53, 579880), (56, 548815), (70, 439052), (76, 404390), (95, 323512), (106, 289940), (109, 281960), (133, 231080), (140, 219526), (152, 202195), (190, 161756), (212, 144970), (218, 140980), (265, 115976), (266, 115540), (280, 109763), (371, 82840), (380, 80878), (424, 72485), (436, 70490), (530, 57988), (532, 57770), (545, 56392), (665, 46216), (742, 41420), (760, 40439), (763, 40280), (872, 35245), (1007, 30520), (1060, 28994), (1064, 28885), (1090, 28196), (1330, 23108), (1484, 20710), (1526, 20140), (1855, 16568), (2014, 15260), (2071, 14840), (2120, 14497), (2180, 14098), (2660, 11554), (2968, 10355), (3052, 10070), (3710, 8284), (3815, 8056), (4028, 7630), (4142, 7420), (4360, 7049), (5035, 6104), (5320, 5777)]