2989486980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{291373}}^1$

素因数の和:291410

約数の個数: 96

約数和(自身を含む): 9790166400

約数和(自身を除く): 6800679420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 291373, 582746, 874119, 1165492, 1456865, 1748238, 2622357, 2913730, 3496476, 4370595, 5244714, 5536087, 5827460, 7867071, 8741190, 10489428, 11072174, 13111785, 15734142, 16608261, 17482380, 22144348, 26223570, 27680435, 31468284, 33216522, 39335355, 49824783, 52447140, 55360870, 66433044, 78670710, 83041305, 99649566, 110721740, 149474349, 157341420, 166082610, 199299132, 249123915, 298948698, 332165220, 498247830, 597897396, 747371745, 996495660, 1494743490, 2989486980]

約数ペア:

[(1, 2989486980), (2, 1494743490), (3, 996495660), (4, 747371745), (5, 597897396), (6, 498247830), (9, 332165220), (10, 298948698), (12, 249123915), (15, 199299132), (18, 166082610), (19, 157341420), (20, 149474349), (27, 110721740), (30, 99649566), (36, 83041305), (38, 78670710), (45, 66433044), (54, 55360870), (57, 52447140), (60, 49824783), (76, 39335355), (90, 33216522), (95, 31468284), (108, 27680435), (114, 26223570), (135, 22144348), (171, 17482380), (180, 16608261), (190, 15734142), (228, 13111785), (270, 11072174), (285, 10489428), (342, 8741190), (380, 7867071), (513, 5827460), (540, 5536087), (570, 5244714), (684, 4370595), (855, 3496476), (1026, 2913730), (1140, 2622357), (1710, 1748238), (2052, 1456865), (2565, 1165492), (3420, 874119), (5130, 582746), (10260, 291373)]