1307580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 4085760

約数和(自身を除く): 2778180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 37, 38, 57, 60, 62, 74, 76, 93, 95, 111, 114, 124, 148, 155, 185, 186, 190, 222, 228, 285, 310, 370, 372, 380, 444, 465, 555, 570, 589, 620, 703, 740, 930, 1110, 1140, 1147, 1178, 1406, 1767, 1860, 2109, 2220, 2294, 2356, 2812, 2945, 3441, 3515, 3534, 4218, 4588, 5735, 5890, 6882, 7030, 7068, 8436, 8835, 10545, 11470, 11780, 13764, 14060, 17205, 17670, 21090, 21793, 22940, 34410, 35340, 42180, 43586, 65379, 68820, 87172, 108965, 130758, 217930, 261516, 326895, 435860, 653790, 1307580]

約数ペア:

[(1, 1307580), (2, 653790), (3, 435860), (4, 326895), (5, 261516), (6, 217930), (10, 130758), (12, 108965), (15, 87172), (19, 68820), (20, 65379), (30, 43586), (31, 42180), (37, 35340), (38, 34410), (57, 22940), (60, 21793), (62, 21090), (74, 17670), (76, 17205), (93, 14060), (95, 13764), (111, 11780), (114, 11470), (124, 10545), (148, 8835), (155, 8436), (185, 7068), (186, 7030), (190, 6882), (222, 5890), (228, 5735), (285, 4588), (310, 4218), (370, 3534), (372, 3515), (380, 3441), (444, 2945), (465, 2812), (555, 2356), (570, 2294), (589, 2220), (620, 2109), (703, 1860), (740, 1767), (930, 1406), (1110, 1178), (1140, 1147)]