15901140

素因数分解:

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

素因数の和:229

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 31063596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 103, 124, 155, 166, 186, 206, 249, 309, 310, 332, 372, 412, 415, 465, 498, 515, 618, 620, 830, 930, 996, 1030, 1236, 1245, 1545, 1660, 1860, 2060, 2490, 2573, 3090, 3193, 4980, 5146, 6180, 6386, 7719, 8549, 9579, 10292, 12772, 12865, 15438, 15965, 17098, 19158, 25647, 25730, 30876, 31930, 34196, 38316, 38595, 42745, 47895, 51294, 51460, 63860, 77190, 85490, 95790, 102588, 128235, 154380, 170980, 191580, 256470, 265019, 512940, 530038, 795057, 1060076, 1325095, 1590114, 2650190, 3180228, 3975285, 5300380, 7950570, 15901140]

約数ペア:

[(1, 15901140), (2, 7950570), (3, 5300380), (4, 3975285), (5, 3180228), (6, 2650190), (10, 1590114), (12, 1325095), (15, 1060076), (20, 795057), (30, 530038), (31, 512940), (60, 265019), (62, 256470), (83, 191580), (93, 170980), (103, 154380), (124, 128235), (155, 102588), (166, 95790), (186, 85490), (206, 77190), (249, 63860), (309, 51460), (310, 51294), (332, 47895), (372, 42745), (412, 38595), (415, 38316), (465, 34196), (498, 31930), (515, 30876), (618, 25730), (620, 25647), (830, 19158), (930, 17098), (996, 15965), (1030, 15438), (1236, 12865), (1245, 12772), (1545, 10292), (1660, 9579), (1860, 8549), (2060, 7719), (2490, 6386), (2573, 6180), (3090, 5146), (3193, 4980)]