2804490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 5904630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 47, 51, 54, 65, 78, 85, 90, 94, 102, 117, 130, 135, 141, 153, 170, 195, 221, 234, 235, 255, 270, 282, 306, 351, 390, 423, 442, 459, 470, 510, 585, 611, 663, 702, 705, 765, 799, 846, 918, 1105, 1170, 1222, 1269, 1326, 1410, 1530, 1598, 1755, 1833, 1989, 2115, 2210, 2295, 2397, 2538, 3055, 3315, 3510, 3666, 3978, 3995, 4230, 4590, 4794, 5499, 5967, 6110, 6345, 6630, 7191, 7990, 9165, 9945, 10387, 10998, 11934, 11985, 12690, 14382, 16497, 18330, 19890, 20774, 21573, 23970, 27495, 29835, 31161, 32994, 35955, 43146, 51935, 54990, 59670, 62322, 71910, 82485, 93483, 103870, 107865, 155805, 164970, 186966, 215730, 280449, 311610, 467415, 560898, 934830, 1402245, 2804490]

約数ペア:

[(1, 2804490), (2, 1402245), (3, 934830), (5, 560898), (6, 467415), (9, 311610), (10, 280449), (13, 215730), (15, 186966), (17, 164970), (18, 155805), (26, 107865), (27, 103870), (30, 93483), (34, 82485), (39, 71910), (45, 62322), (47, 59670), (51, 54990), (54, 51935), (65, 43146), (78, 35955), (85, 32994), (90, 31161), (94, 29835), (102, 27495), (117, 23970), (130, 21573), (135, 20774), (141, 19890), (153, 18330), (170, 16497), (195, 14382), (221, 12690), (234, 11985), (235, 11934), (255, 10998), (270, 10387), (282, 9945), (306, 9165), (351, 7990), (390, 7191), (423, 6630), (442, 6345), (459, 6110), (470, 5967), (510, 5499), (585, 4794), (611, 4590), (663, 4230), (702, 3995), (705, 3978), (765, 3666), (799, 3510), (846, 3315), (918, 3055), (1105, 2538), (1170, 2397), (1222, 2295), (1269, 2210), (1326, 2115), (1410, 1989), (1530, 1833), (1598, 1755)]