121243860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 382112640

約数和(自身を除く): 260868780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 179, 180, 212, 213, 265, 284, 318, 355, 358, 426, 477, 530, 537, 636, 639, 710, 716, 795, 852, 895, 954, 1060, 1065, 1074, 1278, 1420, 1590, 1611, 1790, 1908, 2130, 2148, 2385, 2556, 2685, 3180, 3195, 3222, 3580, 3763, 4260, 4770, 5370, 6390, 6444, 7526, 8055, 9487, 9540, 10740, 11289, 12709, 12780, 15052, 16110, 18815, 18974, 22578, 25418, 28461, 32220, 33867, 37630, 37948, 38127, 45156, 47435, 50836, 56445, 56922, 63545, 67734, 75260, 76254, 85383, 94870, 112890, 113844, 114381, 127090, 135468, 142305, 152508, 169335, 170766, 189740, 190635, 225780, 228762, 254180, 284610, 338670, 341532, 381270, 426915, 457524, 569220, 571905, 673577, 677340, 762540, 853830, 1143810, 1347154, 1707660, 2020731, 2287620, 2694308, 3367885, 4041462, 6062193, 6735770, 8082924, 10103655, 12124386, 13471540, 20207310, 24248772, 30310965, 40414620, 60621930, 121243860]

約数ペア:

[(1, 121243860), (2, 60621930), (3, 40414620), (4, 30310965), (5, 24248772), (6, 20207310), (9, 13471540), (10, 12124386), (12, 10103655), (15, 8082924), (18, 6735770), (20, 6062193), (30, 4041462), (36, 3367885), (45, 2694308), (53, 2287620), (60, 2020731), (71, 1707660), (90, 1347154), (106, 1143810), (142, 853830), (159, 762540), (179, 677340), (180, 673577), (212, 571905), (213, 569220), (265, 457524), (284, 426915), (318, 381270), (355, 341532), (358, 338670), (426, 284610), (477, 254180), (530, 228762), (537, 225780), (636, 190635), (639, 189740), (710, 170766), (716, 169335), (795, 152508), (852, 142305), (895, 135468), (954, 127090), (1060, 114381), (1065, 113844), (1074, 112890), (1278, 94870), (1420, 85383), (1590, 76254), (1611, 75260), (1790, 67734), (1908, 63545), (2130, 56922), (2148, 56445), (2385, 50836), (2556, 47435), (2685, 45156), (3180, 38127), (3195, 37948), (3222, 37630), (3580, 33867), (3763, 32220), (4260, 28461), (4770, 25418), (5370, 22578), (6390, 18974), (6444, 18815), (7526, 16110), (8055, 15052), (9487, 12780), (9540, 12709), (10740, 11289)]