815963940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4130

約数の個数: 144

約数和(自身を含む): 2726994816

約数和(自身を除く): 1911030876

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, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 396, 412, 495, 515, 618, 660, 927, 990, 1030, 1133, 1236, 1545, 1854, 1980, 2060, 2266, 3090, 3399, 3708, 4001, 4532, 4635, 5665, 6180, 6798, 8002, 9270, 10197, 11330, 12003, 13596, 16004, 16995, 18540, 20005, 20394, 22660, 24006, 33990, 36009, 40010, 40788, 44011, 48012, 50985, 60015, 67980, 72018, 80020, 88022, 101970, 120030, 132033, 144036, 176044, 180045, 203940, 220055, 240060, 264066, 360090, 396099, 412103, 440110, 528132, 660165, 720180, 792198, 824206, 880220, 1236309, 1320330, 1584396, 1648412, 1980495, 2060515, 2472618, 2640660, 3708927, 3960990, 4121030, 4533133, 4945236, 6181545, 7417854, 7921980, 8242060, 9066266, 12363090, 13599399, 14835708, 18132532, 18544635, 22665665, 24726180, 27198798, 37089270, 40798197, 45331330, 54397596, 67996995, 74178540, 81596394, 90662660, 135993990, 163192788, 203990985, 271987980, 407981970, 815963940]

約数ペア:

[(1, 815963940), (2, 407981970), (3, 271987980), (4, 203990985), (5, 163192788), (6, 135993990), (9, 90662660), (10, 81596394), (11, 74178540), (12, 67996995), (15, 54397596), (18, 45331330), (20, 40798197), (22, 37089270), (30, 27198798), (33, 24726180), (36, 22665665), (44, 18544635), (45, 18132532), (55, 14835708), (60, 13599399), (66, 12363090), (90, 9066266), (99, 8242060), (103, 7921980), (110, 7417854), (132, 6181545), (165, 4945236), (180, 4533133), (198, 4121030), (206, 3960990), (220, 3708927), (309, 2640660), (330, 2472618), (396, 2060515), (412, 1980495), (495, 1648412), (515, 1584396), (618, 1320330), (660, 1236309), (927, 880220), (990, 824206), (1030, 792198), (1133, 720180), (1236, 660165), (1545, 528132), (1854, 440110), (1980, 412103), (2060, 396099), (2266, 360090), (3090, 264066), (3399, 240060), (3708, 220055), (4001, 203940), (4532, 180045), (4635, 176044), (5665, 144036), (6180, 132033), (6798, 120030), (8002, 101970), (9270, 88022), (10197, 80020), (11330, 72018), (12003, 67980), (13596, 60015), (16004, 50985), (16995, 48012), (18540, 44011), (20005, 40788), (20394, 40010), (22660, 36009), (24006, 33990)]