81985032450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{150197}}^1$

素因数の和:151428

約数の個数: 72

約数和(自身を含む): 220449509748

約数和(自身を除く): 138464477298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1213, 2426, 3639, 6065, 7278, 10917, 12130, 18195, 21834, 30325, 36390, 54585, 60650, 90975, 109170, 150197, 181950, 272925, 300394, 450591, 545850, 750985, 901182, 1351773, 1501970, 2252955, 2703546, 3754925, 4505910, 6758865, 7509850, 11264775, 13517730, 22529550, 33794325, 67588650, 182188961, 364377922, 546566883, 910944805, 1093133766, 1639700649, 1821889610, 2732834415, 3279401298, 4554724025, 5465668830, 8198503245, 9109448050, 13664172075, 16397006490, 27328344150, 40992516225, 81985032450]

約数ペア:

[(1, 81985032450), (2, 40992516225), (3, 27328344150), (5, 16397006490), (6, 13664172075), (9, 9109448050), (10, 8198503245), (15, 5465668830), (18, 4554724025), (25, 3279401298), (30, 2732834415), (45, 1821889610), (50, 1639700649), (75, 1093133766), (90, 910944805), (150, 546566883), (225, 364377922), (450, 182188961), (1213, 67588650), (2426, 33794325), (3639, 22529550), (6065, 13517730), (7278, 11264775), (10917, 7509850), (12130, 6758865), (18195, 4505910), (21834, 3754925), (30325, 2703546), (36390, 2252955), (54585, 1501970), (60650, 1351773), (90975, 901182), (109170, 750985), (150197, 545850), (181950, 450591), (272925, 300394)]