30386820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 93090816

約数和(自身を除く): 62703996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 961, 1020, 1054, 1581, 1860, 1922, 2108, 2635, 2883, 3162, 3844, 4805, 5270, 5766, 6324, 7905, 9610, 10540, 11532, 14415, 15810, 16337, 19220, 28830, 29791, 31620, 32674, 49011, 57660, 59582, 65348, 81685, 89373, 98022, 119164, 148955, 163370, 178746, 196044, 245055, 297910, 326740, 357492, 446865, 490110, 506447, 595820, 893730, 980220, 1012894, 1519341, 1787460, 2025788, 2532235, 3038682, 5064470, 6077364, 7596705, 10128940, 15193410, 30386820]

約数ペア:

[(1, 30386820), (2, 15193410), (3, 10128940), (4, 7596705), (5, 6077364), (6, 5064470), (10, 3038682), (12, 2532235), (15, 2025788), (17, 1787460), (20, 1519341), (30, 1012894), (31, 980220), (34, 893730), (51, 595820), (60, 506447), (62, 490110), (68, 446865), (85, 357492), (93, 326740), (102, 297910), (124, 245055), (155, 196044), (170, 178746), (186, 163370), (204, 148955), (255, 119164), (310, 98022), (340, 89373), (372, 81685), (465, 65348), (510, 59582), (527, 57660), (620, 49011), (930, 32674), (961, 31620), (1020, 29791), (1054, 28830), (1581, 19220), (1860, 16337), (1922, 15810), (2108, 14415), (2635, 11532), (2883, 10540), (3162, 9610), (3844, 7905), (4805, 6324), (5270, 5766)]