54271980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2308

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 143860500

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, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2267, 2394, 2660, 3420, 3990, 4534, 4788, 5985, 6801, 7980, 9068, 11335, 11970, 13602, 15869, 20403, 22670, 23940, 27204, 31738, 34005, 40806, 43073, 45340, 47607, 63476, 68010, 79345, 81612, 86146, 95214, 102015, 129219, 136020, 142821, 158690, 172292, 190428, 204030, 215365, 238035, 258438, 285642, 301511, 317380, 387657, 408060, 430730, 476070, 516876, 571284, 603022, 646095, 714105, 775314, 861460, 904533, 952140, 1206044, 1292190, 1428210, 1507555, 1550628, 1809066, 1938285, 2584380, 2713599, 2856420, 3015110, 3618132, 3876570, 4522665, 5427198, 6030220, 7753140, 9045330, 10854396, 13567995, 18090660, 27135990, 54271980]

約数ペア:

[(1, 54271980), (2, 27135990), (3, 18090660), (4, 13567995), (5, 10854396), (6, 9045330), (7, 7753140), (9, 6030220), (10, 5427198), (12, 4522665), (14, 3876570), (15, 3618132), (18, 3015110), (19, 2856420), (20, 2713599), (21, 2584380), (28, 1938285), (30, 1809066), (35, 1550628), (36, 1507555), (38, 1428210), (42, 1292190), (45, 1206044), (57, 952140), (60, 904533), (63, 861460), (70, 775314), (76, 714105), (84, 646095), (90, 603022), (95, 571284), (105, 516876), (114, 476070), (126, 430730), (133, 408060), (140, 387657), (171, 317380), (180, 301511), (190, 285642), (210, 258438), (228, 238035), (252, 215365), (266, 204030), (285, 190428), (315, 172292), (342, 158690), (380, 142821), (399, 136020), (420, 129219), (532, 102015), (570, 95214), (630, 86146), (665, 81612), (684, 79345), (798, 68010), (855, 63476), (1140, 47607), (1197, 45340), (1260, 43073), (1330, 40806), (1596, 34005), (1710, 31738), (1995, 27204), (2267, 23940), (2394, 22670), (2660, 20403), (3420, 15869), (3990, 13602), (4534, 11970), (4788, 11335), (5985, 9068), (6801, 7980)]