3922740

素因数分解:

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

素因数の和:102

約数の個数: 144

約数和(自身を含む): 13278720

約数和(自身を除く): 9355980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 37, 38, 45, 57, 60, 62, 74, 76, 90, 93, 95, 111, 114, 124, 148, 155, 171, 180, 185, 186, 190, 222, 228, 279, 285, 310, 333, 342, 370, 372, 380, 444, 465, 555, 558, 570, 589, 620, 666, 684, 703, 740, 855, 930, 1110, 1116, 1140, 1147, 1178, 1332, 1395, 1406, 1665, 1710, 1767, 1860, 2109, 2220, 2294, 2356, 2790, 2812, 2945, 3330, 3420, 3441, 3515, 3534, 4218, 4588, 5301, 5580, 5735, 5890, 6327, 6660, 6882, 7030, 7068, 8436, 8835, 10323, 10545, 10602, 11470, 11780, 12654, 13764, 14060, 17205, 17670, 20646, 21090, 21204, 21793, 22940, 25308, 26505, 31635, 34410, 35340, 41292, 42180, 43586, 51615, 53010, 63270, 65379, 68820, 87172, 103230, 106020, 108965, 126540, 130758, 196137, 206460, 217930, 261516, 326895, 392274, 435860, 653790, 784548, 980685, 1307580, 1961370, 3922740]

約数ペア:

[(1, 3922740), (2, 1961370), (3, 1307580), (4, 980685), (5, 784548), (6, 653790), (9, 435860), (10, 392274), (12, 326895), (15, 261516), (18, 217930), (19, 206460), (20, 196137), (30, 130758), (31, 126540), (36, 108965), (37, 106020), (38, 103230), (45, 87172), (57, 68820), (60, 65379), (62, 63270), (74, 53010), (76, 51615), (90, 43586), (93, 42180), (95, 41292), (111, 35340), (114, 34410), (124, 31635), (148, 26505), (155, 25308), (171, 22940), (180, 21793), (185, 21204), (186, 21090), (190, 20646), (222, 17670), (228, 17205), (279, 14060), (285, 13764), (310, 12654), (333, 11780), (342, 11470), (370, 10602), (372, 10545), (380, 10323), (444, 8835), (465, 8436), (555, 7068), (558, 7030), (570, 6882), (589, 6660), (620, 6327), (666, 5890), (684, 5735), (703, 5580), (740, 5301), (855, 4588), (930, 4218), (1110, 3534), (1116, 3515), (1140, 3441), (1147, 3420), (1178, 3330), (1332, 2945), (1395, 2812), (1406, 2790), (1665, 2356), (1710, 2294), (1767, 2220), (1860, 2109)]