245581380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4058

約数の個数: 144

約数和(自身を含む): 839075328

約数和(自身を除く): 593493948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4001, 4092, 5115, 5580, 6138, 6820, 8002, 10230, 12003, 12276, 15345, 16004, 20005, 20460, 24006, 30690, 36009, 40010, 44011, 48012, 60015, 61380, 72018, 80020, 88022, 120030, 124031, 132033, 144036, 176044, 180045, 220055, 240060, 248062, 264066, 360090, 372093, 396099, 440110, 496124, 528132, 620155, 660165, 720180, 744186, 792198, 880220, 1116279, 1240310, 1320330, 1364341, 1488372, 1584396, 1860465, 1980495, 2232558, 2480620, 2640660, 2728682, 3720930, 3960990, 4093023, 4465116, 5457364, 5581395, 6821705, 7441860, 7921980, 8186046, 11162790, 12279069, 13643410, 16372092, 20465115, 22325580, 24558138, 27286820, 40930230, 49116276, 61395345, 81860460, 122790690, 245581380]

約数ペア:

[(1, 245581380), (2, 122790690), (3, 81860460), (4, 61395345), (5, 49116276), (6, 40930230), (9, 27286820), (10, 24558138), (11, 22325580), (12, 20465115), (15, 16372092), (18, 13643410), (20, 12279069), (22, 11162790), (30, 8186046), (31, 7921980), (33, 7441860), (36, 6821705), (44, 5581395), (45, 5457364), (55, 4465116), (60, 4093023), (62, 3960990), (66, 3720930), (90, 2728682), (93, 2640660), (99, 2480620), (110, 2232558), (124, 1980495), (132, 1860465), (155, 1584396), (165, 1488372), (180, 1364341), (186, 1320330), (198, 1240310), (220, 1116279), (279, 880220), (310, 792198), (330, 744186), (341, 720180), (372, 660165), (396, 620155), (465, 528132), (495, 496124), (558, 440110), (620, 396099), (660, 372093), (682, 360090), (930, 264066), (990, 248062), (1023, 240060), (1116, 220055), (1364, 180045), (1395, 176044), (1705, 144036), (1860, 132033), (1980, 124031), (2046, 120030), (2790, 88022), (3069, 80020), (3410, 72018), (4001, 61380), (4092, 60015), (5115, 48012), (5580, 44011), (6138, 40010), (6820, 36009), (8002, 30690), (10230, 24006), (12003, 20460), (12276, 20005), (15345, 16004)]