30178658772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{31153}}^1$

素因数の和:31613

約数の個数: 72

約数和(自身を含む): 77565983040

約数和(自身を除く): 47387324268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 379, 426, 639, 758, 852, 1137, 1278, 1516, 2274, 2556, 3411, 4548, 6822, 13644, 26909, 31153, 53818, 62306, 80727, 93459, 107636, 124612, 161454, 186918, 242181, 280377, 322908, 373836, 484362, 560754, 968724, 1121508, 2211863, 4423726, 6635589, 8847452, 11806987, 13271178, 19906767, 23613974, 26542356, 35420961, 39813534, 47227948, 70841922, 79627068, 106262883, 141683844, 212525766, 425051532, 838296077, 1676592154, 2514888231, 3353184308, 5029776462, 7544664693, 10059552924, 15089329386, 30178658772]

約数ペア:

[(1, 30178658772), (2, 15089329386), (3, 10059552924), (4, 7544664693), (6, 5029776462), (9, 3353184308), (12, 2514888231), (18, 1676592154), (36, 838296077), (71, 425051532), (142, 212525766), (213, 141683844), (284, 106262883), (379, 79627068), (426, 70841922), (639, 47227948), (758, 39813534), (852, 35420961), (1137, 26542356), (1278, 23613974), (1516, 19906767), (2274, 13271178), (2556, 11806987), (3411, 8847452), (4548, 6635589), (6822, 4423726), (13644, 2211863), (26909, 1121508), (31153, 968724), (53818, 560754), (62306, 484362), (80727, 373836), (93459, 322908), (107636, 280377), (124612, 242181), (161454, 186918)]