31292430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 56766450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 41, 57, 65, 78, 82, 95, 103, 114, 123, 130, 190, 195, 205, 206, 246, 247, 285, 309, 390, 410, 494, 515, 533, 570, 615, 618, 741, 779, 1030, 1066, 1230, 1235, 1339, 1482, 1545, 1558, 1599, 1957, 2337, 2470, 2665, 2678, 3090, 3198, 3705, 3895, 3914, 4017, 4223, 4674, 5330, 5871, 6695, 7410, 7790, 7995, 8034, 8446, 9785, 10127, 11685, 11742, 12669, 13390, 15990, 19570, 20085, 20254, 21115, 23370, 25338, 25441, 29355, 30381, 40170, 42230, 50635, 50882, 54899, 58710, 60762, 63345, 76323, 80237, 101270, 109798, 126690, 127205, 151905, 152646, 160474, 164697, 240711, 254410, 274495, 303810, 329394, 381615, 401185, 481422, 548990, 763230, 802370, 823485, 1043081, 1203555, 1646970, 2086162, 2407110, 3129243, 5215405, 6258486, 10430810, 15646215, 31292430]

約数ペア:

[(1, 31292430), (2, 15646215), (3, 10430810), (5, 6258486), (6, 5215405), (10, 3129243), (13, 2407110), (15, 2086162), (19, 1646970), (26, 1203555), (30, 1043081), (38, 823485), (39, 802370), (41, 763230), (57, 548990), (65, 481422), (78, 401185), (82, 381615), (95, 329394), (103, 303810), (114, 274495), (123, 254410), (130, 240711), (190, 164697), (195, 160474), (205, 152646), (206, 151905), (246, 127205), (247, 126690), (285, 109798), (309, 101270), (390, 80237), (410, 76323), (494, 63345), (515, 60762), (533, 58710), (570, 54899), (615, 50882), (618, 50635), (741, 42230), (779, 40170), (1030, 30381), (1066, 29355), (1230, 25441), (1235, 25338), (1339, 23370), (1482, 21115), (1545, 20254), (1558, 20085), (1599, 19570), (1957, 15990), (2337, 13390), (2470, 12669), (2665, 11742), (2678, 11685), (3090, 10127), (3198, 9785), (3705, 8446), (3895, 8034), (3914, 7995), (4017, 7790), (4223, 7410), (4674, 6695), (5330, 5871)]