30518940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 90251280

約数和(自身を除く): 59732340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1409, 1444, 1805, 2166, 2818, 3610, 4227, 4332, 5415, 5636, 7045, 7220, 8454, 10830, 14090, 16908, 21135, 21660, 26771, 28180, 42270, 53542, 80313, 84540, 107084, 133855, 160626, 267710, 321252, 401565, 508649, 535420, 803130, 1017298, 1525947, 1606260, 2034596, 2543245, 3051894, 5086490, 6103788, 7629735, 10172980, 15259470, 30518940]

約数ペア:

[(1, 30518940), (2, 15259470), (3, 10172980), (4, 7629735), (5, 6103788), (6, 5086490), (10, 3051894), (12, 2543245), (15, 2034596), (19, 1606260), (20, 1525947), (30, 1017298), (38, 803130), (57, 535420), (60, 508649), (76, 401565), (95, 321252), (114, 267710), (190, 160626), (228, 133855), (285, 107084), (361, 84540), (380, 80313), (570, 53542), (722, 42270), (1083, 28180), (1140, 26771), (1409, 21660), (1444, 21135), (1805, 16908), (2166, 14090), (2818, 10830), (3610, 8454), (4227, 7220), (4332, 7045), (5415, 5636)]