196560180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1613}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 597483432

約数和(自身を除く): 400923252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 1613, 2031, 2708, 3226, 3385, 4062, 4839, 6093, 6452, 6770, 8065, 8124, 9678, 10155, 12186, 13540, 14517, 16130, 19356, 20310, 24195, 24372, 29034, 30465, 32260, 40620, 48390, 58068, 60930, 72585, 96780, 121860, 145170, 290340, 1092001, 2184002, 3276003, 4368004, 5460005, 6552006, 9828009, 10920010, 13104012, 16380015, 19656018, 21840020, 32760030, 39312036, 49140045, 65520060, 98280090, 196560180]

約数ペア:

[(1, 196560180), (2, 98280090), (3, 65520060), (4, 49140045), (5, 39312036), (6, 32760030), (9, 21840020), (10, 19656018), (12, 16380015), (15, 13104012), (18, 10920010), (20, 9828009), (30, 6552006), (36, 5460005), (45, 4368004), (60, 3276003), (90, 2184002), (180, 1092001), (677, 290340), (1354, 145170), (1613, 121860), (2031, 96780), (2708, 72585), (3226, 60930), (3385, 58068), (4062, 48390), (4839, 40620), (6093, 32260), (6452, 30465), (6770, 29034), (8065, 24372), (8124, 24195), (9678, 20310), (10155, 19356), (12186, 16130), (13540, 14517)]