242567820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122509}}^1$

素因数の和:122535

約数の個数: 72

約数和(自身を含む): 802685520

約数和(自身を除く): 560117700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 122509, 245018, 367527, 490036, 612545, 735054, 1102581, 1225090, 1347599, 1470108, 1837635, 2205162, 2450180, 2695198, 3675270, 4042797, 4410324, 5390396, 5512905, 6737995, 7350540, 8085594, 11025810, 12128391, 13475990, 16171188, 20213985, 22051620, 24256782, 26951980, 40427970, 48513564, 60641955, 80855940, 121283910, 242567820]

約数ペア:

[(1, 242567820), (2, 121283910), (3, 80855940), (4, 60641955), (5, 48513564), (6, 40427970), (9, 26951980), (10, 24256782), (11, 22051620), (12, 20213985), (15, 16171188), (18, 13475990), (20, 12128391), (22, 11025810), (30, 8085594), (33, 7350540), (36, 6737995), (44, 5512905), (45, 5390396), (55, 4410324), (60, 4042797), (66, 3675270), (90, 2695198), (99, 2450180), (110, 2205162), (132, 1837635), (165, 1470108), (180, 1347599), (198, 1225090), (220, 1102581), (330, 735054), (396, 612545), (495, 490036), (660, 367527), (990, 245018), (1980, 122509)]