2951910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 8779680

約数和(自身を除く): 5827770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 841, 870, 1131, 1170, 1305, 1566, 1682, 1755, 1885, 2262, 2523, 2610, 3393, 3510, 3770, 3915, 4205, 5046, 5655, 6786, 7569, 7830, 8410, 10179, 10933, 11310, 12615, 15138, 16965, 20358, 21866, 22707, 25230, 32799, 33930, 37845, 45414, 50895, 54665, 65598, 75690, 98397, 101790, 109330, 113535, 163995, 196794, 227070, 295191, 327990, 491985, 590382, 983970, 1475955, 2951910]

約数ペア:

[(1, 2951910), (2, 1475955), (3, 983970), (5, 590382), (6, 491985), (9, 327990), (10, 295191), (13, 227070), (15, 196794), (18, 163995), (26, 113535), (27, 109330), (29, 101790), (30, 98397), (39, 75690), (45, 65598), (54, 54665), (58, 50895), (65, 45414), (78, 37845), (87, 33930), (90, 32799), (117, 25230), (130, 22707), (135, 21866), (145, 20358), (174, 16965), (195, 15138), (234, 12615), (261, 11310), (270, 10933), (290, 10179), (351, 8410), (377, 7830), (390, 7569), (435, 6786), (522, 5655), (585, 5046), (702, 4205), (754, 3915), (783, 3770), (841, 3510), (870, 3393), (1131, 2610), (1170, 2523), (1305, 2262), (1566, 1885), (1682, 1755)]