31738740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 96

約数和(自身を含む): 102090240

約数和(自身を除く): 70351500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 2531, 3135, 4180, 5062, 6270, 7593, 10124, 12540, 12655, 15186, 25310, 27841, 30372, 37965, 48089, 50620, 55682, 75930, 83523, 96178, 111364, 139205, 144267, 151860, 167046, 192356, 240445, 278410, 288534, 334092, 417615, 480890, 528979, 556820, 577068, 721335, 835230, 961780, 1057958, 1442670, 1586937, 1670460, 2115916, 2644895, 2885340, 3173874, 5289790, 6347748, 7934685, 10579580, 15869370, 31738740]

約数ペア:

[(1, 31738740), (2, 15869370), (3, 10579580), (4, 7934685), (5, 6347748), (6, 5289790), (10, 3173874), (11, 2885340), (12, 2644895), (15, 2115916), (19, 1670460), (20, 1586937), (22, 1442670), (30, 1057958), (33, 961780), (38, 835230), (44, 721335), (55, 577068), (57, 556820), (60, 528979), (66, 480890), (76, 417615), (95, 334092), (110, 288534), (114, 278410), (132, 240445), (165, 192356), (190, 167046), (209, 151860), (220, 144267), (228, 139205), (285, 111364), (330, 96178), (380, 83523), (418, 75930), (570, 55682), (627, 50620), (660, 48089), (836, 37965), (1045, 30372), (1140, 27841), (1254, 25310), (2090, 15186), (2508, 12655), (2531, 12540), (3135, 10124), (4180, 7593), (5062, 6270)]