30258540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 100839648

約数和(自身を除く): 70581108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 193, 195, 201, 234, 260, 268, 335, 386, 390, 402, 468, 579, 585, 603, 670, 772, 780, 804, 871, 965, 1005, 1158, 1170, 1206, 1340, 1737, 1742, 1930, 2010, 2316, 2340, 2412, 2509, 2613, 2895, 3015, 3474, 3484, 3860, 4020, 4355, 5018, 5226, 5790, 6030, 6948, 7527, 7839, 8685, 8710, 10036, 10452, 11580, 12060, 12545, 12931, 13065, 15054, 15678, 17370, 17420, 22581, 25090, 25862, 26130, 30108, 31356, 34740, 37635, 38793, 39195, 45162, 50180, 51724, 52260, 64655, 75270, 77586, 78390, 90324, 112905, 116379, 129310, 150540, 155172, 156780, 168103, 193965, 225810, 232758, 258620, 336206, 387930, 451620, 465516, 504309, 581895, 672412, 775860, 840515, 1008618, 1163790, 1512927, 1681030, 2017236, 2327580, 2521545, 3025854, 3362060, 5043090, 6051708, 7564635, 10086180, 15129270, 30258540]

約数ペア:

[(1, 30258540), (2, 15129270), (3, 10086180), (4, 7564635), (5, 6051708), (6, 5043090), (9, 3362060), (10, 3025854), (12, 2521545), (13, 2327580), (15, 2017236), (18, 1681030), (20, 1512927), (26, 1163790), (30, 1008618), (36, 840515), (39, 775860), (45, 672412), (52, 581895), (60, 504309), (65, 465516), (67, 451620), (78, 387930), (90, 336206), (117, 258620), (130, 232758), (134, 225810), (156, 193965), (180, 168103), (193, 156780), (195, 155172), (201, 150540), (234, 129310), (260, 116379), (268, 112905), (335, 90324), (386, 78390), (390, 77586), (402, 75270), (468, 64655), (579, 52260), (585, 51724), (603, 50180), (670, 45162), (772, 39195), (780, 38793), (804, 37635), (871, 34740), (965, 31356), (1005, 30108), (1158, 26130), (1170, 25862), (1206, 25090), (1340, 22581), (1737, 17420), (1742, 17370), (1930, 15678), (2010, 15054), (2316, 13065), (2340, 12931), (2412, 12545), (2509, 12060), (2613, 11580), (2895, 10452), (3015, 10036), (3474, 8710), (3484, 8685), (3860, 7839), (4020, 7527), (4355, 6948), (5018, 6030), (5226, 5790)]