31804860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 97896960

約数和(自身を除く): 66092100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1213, 1311, 1380, 1748, 2185, 2426, 2622, 3639, 4370, 4852, 5244, 6065, 6555, 7278, 8740, 12130, 13110, 14556, 18195, 23047, 24260, 26220, 27899, 36390, 46094, 55798, 69141, 72780, 83697, 92188, 111596, 115235, 138282, 139495, 167394, 230470, 276564, 278990, 334788, 345705, 418485, 460940, 530081, 557980, 691410, 836970, 1060162, 1382820, 1590243, 1673940, 2120324, 2650405, 3180486, 5300810, 6360972, 7951215, 10601620, 15902430, 31804860]

約数ペア:

[(1, 31804860), (2, 15902430), (3, 10601620), (4, 7951215), (5, 6360972), (6, 5300810), (10, 3180486), (12, 2650405), (15, 2120324), (19, 1673940), (20, 1590243), (23, 1382820), (30, 1060162), (38, 836970), (46, 691410), (57, 557980), (60, 530081), (69, 460940), (76, 418485), (92, 345705), (95, 334788), (114, 278990), (115, 276564), (138, 230470), (190, 167394), (228, 139495), (230, 138282), (276, 115235), (285, 111596), (345, 92188), (380, 83697), (437, 72780), (460, 69141), (570, 55798), (690, 46094), (874, 36390), (1140, 27899), (1213, 26220), (1311, 24260), (1380, 23047), (1748, 18195), (2185, 14556), (2426, 13110), (2622, 12130), (3639, 8740), (4370, 7278), (4852, 6555), (5244, 6065)]