30747420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 104019552

約数和(自身を除く): 73272132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 293, 318, 330, 396, 477, 495, 530, 583, 586, 636, 660, 795, 879, 954, 990, 1060, 1166, 1172, 1465, 1590, 1749, 1758, 1908, 1980, 2332, 2385, 2637, 2915, 2930, 3180, 3223, 3498, 3516, 4395, 4770, 5247, 5274, 5830, 5860, 6446, 6996, 8745, 8790, 9540, 9669, 10494, 10548, 11660, 12892, 13185, 15529, 16115, 17490, 17580, 19338, 20988, 26235, 26370, 29007, 31058, 32230, 34980, 38676, 46587, 48345, 52470, 52740, 58014, 62116, 64460, 77645, 93174, 96690, 104940, 116028, 139761, 145035, 155290, 170819, 186348, 193380, 232935, 279522, 290070, 310580, 341638, 465870, 512457, 559044, 580140, 683276, 698805, 854095, 931740, 1024914, 1397610, 1537371, 1708190, 2049828, 2562285, 2795220, 3074742, 3416380, 5124570, 6149484, 7686855, 10249140, 15373710, 30747420]

約数ペア:

[(1, 30747420), (2, 15373710), (3, 10249140), (4, 7686855), (5, 6149484), (6, 5124570), (9, 3416380), (10, 3074742), (11, 2795220), (12, 2562285), (15, 2049828), (18, 1708190), (20, 1537371), (22, 1397610), (30, 1024914), (33, 931740), (36, 854095), (44, 698805), (45, 683276), (53, 580140), (55, 559044), (60, 512457), (66, 465870), (90, 341638), (99, 310580), (106, 290070), (110, 279522), (132, 232935), (159, 193380), (165, 186348), (180, 170819), (198, 155290), (212, 145035), (220, 139761), (265, 116028), (293, 104940), (318, 96690), (330, 93174), (396, 77645), (477, 64460), (495, 62116), (530, 58014), (583, 52740), (586, 52470), (636, 48345), (660, 46587), (795, 38676), (879, 34980), (954, 32230), (990, 31058), (1060, 29007), (1166, 26370), (1172, 26235), (1465, 20988), (1590, 19338), (1749, 17580), (1758, 17490), (1908, 16115), (1980, 15529), (2332, 13185), (2385, 12892), (2637, 11660), (2915, 10548), (2930, 10494), (3180, 9669), (3223, 9540), (3498, 8790), (3516, 8745), (4395, 6996), (4770, 6446), (5247, 5860), (5274, 5830)]