30756180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 109283328

約数和(自身を除く): 78527148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 131, 140, 156, 172, 182, 195, 210, 215, 258, 260, 262, 273, 301, 364, 390, 393, 420, 430, 455, 516, 524, 546, 559, 602, 645, 655, 780, 786, 860, 903, 910, 917, 1092, 1118, 1204, 1290, 1310, 1365, 1505, 1572, 1677, 1703, 1806, 1820, 1834, 1965, 2236, 2580, 2620, 2730, 2751, 2795, 3010, 3354, 3406, 3612, 3668, 3913, 3930, 4515, 4585, 5109, 5460, 5502, 5590, 5633, 6020, 6708, 6812, 7826, 7860, 8385, 8515, 9030, 9170, 10218, 11004, 11180, 11266, 11739, 11921, 13755, 15652, 16770, 16899, 17030, 18060, 18340, 19565, 20436, 22532, 23478, 23842, 25545, 27510, 28165, 33540, 33798, 34060, 35763, 39130, 39431, 46956, 47684, 51090, 55020, 56330, 58695, 59605, 67596, 71526, 73229, 78260, 78862, 84495, 102180, 112660, 117390, 118293, 119210, 143052, 146458, 157724, 168990, 178815, 197155, 219687, 234780, 236586, 238420, 292916, 337980, 357630, 366145, 394310, 439374, 473172, 512603, 591465, 715260, 732290, 788620, 878748, 1025206, 1098435, 1182930, 1464580, 1537809, 2050412, 2196870, 2365860, 2563015, 3075618, 4393740, 5126030, 6151236, 7689045, 10252060, 15378090, 30756180]

約数ペア:

[(1, 30756180), (2, 15378090), (3, 10252060), (4, 7689045), (5, 6151236), (6, 5126030), (7, 4393740), (10, 3075618), (12, 2563015), (13, 2365860), (14, 2196870), (15, 2050412), (20, 1537809), (21, 1464580), (26, 1182930), (28, 1098435), (30, 1025206), (35, 878748), (39, 788620), (42, 732290), (43, 715260), (52, 591465), (60, 512603), (65, 473172), (70, 439374), (78, 394310), (84, 366145), (86, 357630), (91, 337980), (105, 292916), (129, 238420), (130, 236586), (131, 234780), (140, 219687), (156, 197155), (172, 178815), (182, 168990), (195, 157724), (210, 146458), (215, 143052), (258, 119210), (260, 118293), (262, 117390), (273, 112660), (301, 102180), (364, 84495), (390, 78862), (393, 78260), (420, 73229), (430, 71526), (455, 67596), (516, 59605), (524, 58695), (546, 56330), (559, 55020), (602, 51090), (645, 47684), (655, 46956), (780, 39431), (786, 39130), (860, 35763), (903, 34060), (910, 33798), (917, 33540), (1092, 28165), (1118, 27510), (1204, 25545), (1290, 23842), (1310, 23478), (1365, 22532), (1505, 20436), (1572, 19565), (1677, 18340), (1703, 18060), (1806, 17030), (1820, 16899), (1834, 16770), (1965, 15652), (2236, 13755), (2580, 11921), (2620, 11739), (2730, 11266), (2751, 11180), (2795, 11004), (3010, 10218), (3354, 9170), (3406, 9030), (3612, 8515), (3668, 8385), (3913, 7860), (3930, 7826), (4515, 6812), (4585, 6708), (5109, 6020), (5460, 5633), (5502, 5590)]