18444420180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 56329640640

約数和(自身を除く): 37885220460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 443, 626, 739, 886, 939, 1252, 1329, 1478, 1565, 1772, 1878, 2215, 2217, 2658, 2817, 2956, 3130, 3695, 3756, 3987, 4430, 4434, 4695, 5316, 5634, 6260, 6645, 6651, 7390, 7974, 8860, 8868, 9390, 11085, 11268, 13290, 13302, 14085, 14780, 15948, 18780, 19935, 22170, 26580, 26604, 28170, 33255, 39870, 44340, 56340, 66510, 79740, 133020, 138659, 231307, 277318, 327377, 415977, 462614, 554636, 654754, 693295, 693921, 831954, 925228, 982131, 1156535, 1247931, 1309508, 1386590, 1387842, 1636885, 1663908, 1964262, 2079885, 2081763, 2313070, 2495862, 2773180, 2775684, 2946393, 3273770, 3469605, 3928524, 4159770, 4163526, 4626140, 4910655, 4991724, 5892786, 6239655, 6547540, 6939210, 8319540, 8327052, 9821310, 10408815, 11785572, 12479310, 13878420, 14731965, 19642620, 20817630, 24958620, 29463930, 41635260, 58927860, 102469001, 204938002, 307407003, 409876004, 512345005, 614814006, 922221009, 1024690010, 1229628012, 1537035015, 1844442018, 2049380020, 3074070030, 3688884036, 4611105045, 6148140060, 9222210090, 18444420180]

約数ペア:

[(1, 18444420180), (2, 9222210090), (3, 6148140060), (4, 4611105045), (5, 3688884036), (6, 3074070030), (9, 2049380020), (10, 1844442018), (12, 1537035015), (15, 1229628012), (18, 1024690010), (20, 922221009), (30, 614814006), (36, 512345005), (45, 409876004), (60, 307407003), (90, 204938002), (180, 102469001), (313, 58927860), (443, 41635260), (626, 29463930), (739, 24958620), (886, 20817630), (939, 19642620), (1252, 14731965), (1329, 13878420), (1478, 12479310), (1565, 11785572), (1772, 10408815), (1878, 9821310), (2215, 8327052), (2217, 8319540), (2658, 6939210), (2817, 6547540), (2956, 6239655), (3130, 5892786), (3695, 4991724), (3756, 4910655), (3987, 4626140), (4430, 4163526), (4434, 4159770), (4695, 3928524), (5316, 3469605), (5634, 3273770), (6260, 2946393), (6645, 2775684), (6651, 2773180), (7390, 2495862), (7974, 2313070), (8860, 2081763), (8868, 2079885), (9390, 1964262), (11085, 1663908), (11268, 1636885), (13290, 1387842), (13302, 1386590), (14085, 1309508), (14780, 1247931), (15948, 1156535), (18780, 982131), (19935, 925228), (22170, 831954), (26580, 693921), (26604, 693295), (28170, 654754), (33255, 554636), (39870, 462614), (44340, 415977), (56340, 327377), (66510, 277318), (79740, 231307), (133020, 138659)]