47703420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 152635392

約数和(自身を除く): 104931972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 103, 124, 155, 166, 180, 186, 206, 249, 279, 309, 310, 332, 372, 412, 415, 465, 498, 515, 558, 618, 620, 747, 830, 927, 930, 996, 1030, 1116, 1236, 1245, 1395, 1494, 1545, 1660, 1854, 1860, 2060, 2490, 2573, 2790, 2988, 3090, 3193, 3708, 3735, 4635, 4980, 5146, 5580, 6180, 6386, 7470, 7719, 8549, 9270, 9579, 10292, 12772, 12865, 14940, 15438, 15965, 17098, 18540, 19158, 23157, 25647, 25730, 28737, 30876, 31930, 34196, 38316, 38595, 42745, 46314, 47895, 51294, 51460, 57474, 63860, 76941, 77190, 85490, 92628, 95790, 102588, 114948, 115785, 128235, 143685, 153882, 154380, 170980, 191580, 231570, 256470, 265019, 287370, 307764, 384705, 463140, 512940, 530038, 574740, 769410, 795057, 1060076, 1325095, 1538820, 1590114, 2385171, 2650190, 3180228, 3975285, 4770342, 5300380, 7950570, 9540684, 11925855, 15901140, 23851710, 47703420]

約数ペア:

[(1, 47703420), (2, 23851710), (3, 15901140), (4, 11925855), (5, 9540684), (6, 7950570), (9, 5300380), (10, 4770342), (12, 3975285), (15, 3180228), (18, 2650190), (20, 2385171), (30, 1590114), (31, 1538820), (36, 1325095), (45, 1060076), (60, 795057), (62, 769410), (83, 574740), (90, 530038), (93, 512940), (103, 463140), (124, 384705), (155, 307764), (166, 287370), (180, 265019), (186, 256470), (206, 231570), (249, 191580), (279, 170980), (309, 154380), (310, 153882), (332, 143685), (372, 128235), (412, 115785), (415, 114948), (465, 102588), (498, 95790), (515, 92628), (558, 85490), (618, 77190), (620, 76941), (747, 63860), (830, 57474), (927, 51460), (930, 51294), (996, 47895), (1030, 46314), (1116, 42745), (1236, 38595), (1245, 38316), (1395, 34196), (1494, 31930), (1545, 30876), (1660, 28737), (1854, 25730), (1860, 25647), (2060, 23157), (2490, 19158), (2573, 18540), (2790, 17098), (2988, 15965), (3090, 15438), (3193, 14940), (3708, 12865), (3735, 12772), (4635, 10292), (4980, 9579), (5146, 9270), (5580, 8549), (6180, 7719), (6386, 7470)]