1994490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3448710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 89, 90, 135, 166, 178, 249, 267, 270, 415, 445, 498, 534, 747, 801, 830, 890, 1245, 1335, 1494, 1602, 2241, 2403, 2490, 2670, 3735, 4005, 4482, 4806, 7387, 7470, 8010, 11205, 12015, 14774, 22161, 22410, 24030, 36935, 44322, 66483, 73870, 110805, 132966, 199449, 221610, 332415, 398898, 664830, 997245, 1994490]

約数ペア:

[(1, 1994490), (2, 997245), (3, 664830), (5, 398898), (6, 332415), (9, 221610), (10, 199449), (15, 132966), (18, 110805), (27, 73870), (30, 66483), (45, 44322), (54, 36935), (83, 24030), (89, 22410), (90, 22161), (135, 14774), (166, 12015), (178, 11205), (249, 8010), (267, 7470), (270, 7387), (415, 4806), (445, 4482), (498, 4005), (534, 3735), (747, 2670), (801, 2490), (830, 2403), (890, 2241), (1245, 1602), (1335, 1494)]