81989550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{60733}}^1$

素因数の和:60754

約数の個数: 48

約数和(自身を含む): 225930480

約数和(自身を除く): 143940930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 60733, 121466, 182199, 303665, 364398, 546597, 607330, 910995, 1093194, 1518325, 1639791, 1821990, 2732985, 3036650, 3279582, 4554975, 5465970, 8198955, 9109950, 13664925, 16397910, 27329850, 40994775, 81989550]

約数ペア:

[(1, 81989550), (2, 40994775), (3, 27329850), (5, 16397910), (6, 13664925), (9, 9109950), (10, 8198955), (15, 5465970), (18, 4554975), (25, 3279582), (27, 3036650), (30, 2732985), (45, 1821990), (50, 1639791), (54, 1518325), (75, 1093194), (90, 910995), (135, 607330), (150, 546597), (225, 364398), (270, 303665), (450, 182199), (675, 121466), (1350, 60733)]