27220920

素因数分解:

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

素因数の和:11972

約数の個数: 64

約数和(自身を含む): 85968000

約数和(自身を除く): 58747080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11939, 23878, 35817, 47756, 59695, 71634, 95512, 119390, 143268, 179085, 226841, 238780, 286536, 358170, 453682, 477560, 680523, 716340, 907364, 1134205, 1361046, 1432680, 1814728, 2268410, 2722092, 3402615, 4536820, 5444184, 6805230, 9073640, 13610460, 27220920]

約数ペア:

[(1, 27220920), (2, 13610460), (3, 9073640), (4, 6805230), (5, 5444184), (6, 4536820), (8, 3402615), (10, 2722092), (12, 2268410), (15, 1814728), (19, 1432680), (20, 1361046), (24, 1134205), (30, 907364), (38, 716340), (40, 680523), (57, 477560), (60, 453682), (76, 358170), (95, 286536), (114, 238780), (120, 226841), (152, 179085), (190, 143268), (228, 119390), (285, 95512), (380, 71634), (456, 59695), (570, 47756), (760, 35817), (1140, 23878), (2280, 11939)]