1258719660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20564

約数の個数: 144

約数和(自身を含む): 4299789312

約数和(自身を除く): 3041069652

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, 4092, 5115, 5580, 6138, 6820, 10230, 12276, 15345, 20460, 20507, 30690, 41014, 61380, 61521, 82028, 102535, 123042, 184563, 205070, 225577, 246084, 307605, 369126, 410140, 451154, 615210, 635717, 676731, 738252, 902308, 922815, 1127885, 1230420, 1271434, 1353462, 1845630, 1907151, 2030193, 2255770, 2542868, 2706924, 3178585, 3383655, 3691260, 3814302, 4060386, 4511540, 5721453, 6357170, 6767310, 6992887, 7628604, 8120772, 9535755, 10150965, 11442906, 12714340, 13534620, 13985774, 19071510, 20301930, 20978661, 22885812, 27971548, 28607265, 34964435, 38143020, 40603860, 41957322, 57214530, 62935983, 69928870, 83914644, 104893305, 114429060, 125871966, 139857740, 209786610, 251743932, 314679915, 419573220, 629359830, 1258719660]

約数ペア:

[(1, 1258719660), (2, 629359830), (3, 419573220), (4, 314679915), (5, 251743932), (6, 209786610), (9, 139857740), (10, 125871966), (11, 114429060), (12, 104893305), (15, 83914644), (18, 69928870), (20, 62935983), (22, 57214530), (30, 41957322), (31, 40603860), (33, 38143020), (36, 34964435), (44, 28607265), (45, 27971548), (55, 22885812), (60, 20978661), (62, 20301930), (66, 19071510), (90, 13985774), (93, 13534620), (99, 12714340), (110, 11442906), (124, 10150965), (132, 9535755), (155, 8120772), (165, 7628604), (180, 6992887), (186, 6767310), (198, 6357170), (220, 5721453), (279, 4511540), (310, 4060386), (330, 3814302), (341, 3691260), (372, 3383655), (396, 3178585), (465, 2706924), (495, 2542868), (558, 2255770), (620, 2030193), (660, 1907151), (682, 1845630), (930, 1353462), (990, 1271434), (1023, 1230420), (1116, 1127885), (1364, 922815), (1395, 902308), (1705, 738252), (1860, 676731), (1980, 635717), (2046, 615210), (2790, 451154), (3069, 410140), (3410, 369126), (4092, 307605), (5115, 246084), (5580, 225577), (6138, 205070), (6820, 184563), (10230, 123042), (12276, 102535), (15345, 82028), (20460, 61521), (20507, 61380), (30690, 41014)]