40831380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11973

約数の個数: 72

約数和(自身を含む): 130384800

約数和(自身を除く): 89553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11939, 23878, 35817, 47756, 59695, 71634, 107451, 119390, 143268, 179085, 214902, 226841, 238780, 358170, 429804, 453682, 537255, 680523, 716340, 907364, 1074510, 1134205, 1361046, 2041569, 2149020, 2268410, 2722092, 3402615, 4083138, 4536820, 6805230, 8166276, 10207845, 13610460, 20415690, 40831380]

約数ペア:

[(1, 40831380), (2, 20415690), (3, 13610460), (4, 10207845), (5, 8166276), (6, 6805230), (9, 4536820), (10, 4083138), (12, 3402615), (15, 2722092), (18, 2268410), (19, 2149020), (20, 2041569), (30, 1361046), (36, 1134205), (38, 1074510), (45, 907364), (57, 716340), (60, 680523), (76, 537255), (90, 453682), (95, 429804), (114, 358170), (171, 238780), (180, 226841), (190, 214902), (228, 179085), (285, 143268), (342, 119390), (380, 107451), (570, 71634), (684, 59695), (855, 47756), (1140, 35817), (1710, 23878), (3420, 11939)]