1329660

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 4127760

約数和(自身を除く): 2798100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 89, 90, 166, 178, 180, 249, 267, 332, 356, 415, 445, 498, 534, 747, 801, 830, 890, 996, 1068, 1245, 1335, 1494, 1602, 1660, 1780, 2490, 2670, 2988, 3204, 3735, 4005, 4980, 5340, 7387, 7470, 8010, 14774, 14940, 16020, 22161, 29548, 36935, 44322, 66483, 73870, 88644, 110805, 132966, 147740, 221610, 265932, 332415, 443220, 664830, 1329660]

約数ペア:

[(1, 1329660), (2, 664830), (3, 443220), (4, 332415), (5, 265932), (6, 221610), (9, 147740), (10, 132966), (12, 110805), (15, 88644), (18, 73870), (20, 66483), (30, 44322), (36, 36935), (45, 29548), (60, 22161), (83, 16020), (89, 14940), (90, 14774), (166, 8010), (178, 7470), (180, 7387), (249, 5340), (267, 4980), (332, 4005), (356, 3735), (415, 3204), (445, 2988), (498, 2670), (534, 2490), (747, 1780), (801, 1660), (830, 1602), (890, 1494), (996, 1335), (1068, 1245)]