988415460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7351}}^1$

素因数の和:7455

約数の個数: 120

約数和(自身を含む): 3138480576

約数和(自身を除く): 2150065116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1494, 1620, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 6723, 7351, 7470, 8964, 11205, 13446, 14702, 14940, 22053, 22410, 26892, 29404, 33615, 36755, 44106, 44820, 66159, 67230, 73510, 88212, 110265, 132318, 134460, 147020, 198477, 220530, 264636, 330795, 396954, 441060, 595431, 610133, 661590, 793908, 992385, 1190862, 1220266, 1323180, 1830399, 1984770, 2381724, 2440532, 2977155, 3050665, 3660798, 3969540, 5491197, 5954310, 6101330, 7321596, 9151995, 10982394, 11908620, 12202660, 16473591, 18303990, 21964788, 27455985, 32947182, 36607980, 49420773, 54911970, 65894364, 82367955, 98841546, 109823940, 164735910, 197683092, 247103865, 329471820, 494207730, 988415460]

約数ペア:

[(1, 988415460), (2, 494207730), (3, 329471820), (4, 247103865), (5, 197683092), (6, 164735910), (9, 109823940), (10, 98841546), (12, 82367955), (15, 65894364), (18, 54911970), (20, 49420773), (27, 36607980), (30, 32947182), (36, 27455985), (45, 21964788), (54, 18303990), (60, 16473591), (81, 12202660), (83, 11908620), (90, 10982394), (108, 9151995), (135, 7321596), (162, 6101330), (166, 5954310), (180, 5491197), (249, 3969540), (270, 3660798), (324, 3050665), (332, 2977155), (405, 2440532), (415, 2381724), (498, 1984770), (540, 1830399), (747, 1323180), (810, 1220266), (830, 1190862), (996, 992385), (1245, 793908), (1494, 661590), (1620, 610133), (1660, 595431), (2241, 441060), (2490, 396954), (2988, 330795), (3735, 264636), (4482, 220530), (4980, 198477), (6723, 147020), (7351, 134460), (7470, 132318), (8964, 110265), (11205, 88212), (13446, 73510), (14702, 67230), (14940, 66159), (22053, 44820), (22410, 44106), (26892, 36755), (29404, 33615)]