980460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 3210480

約数和(自身を除く): 2230020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 419, 468, 585, 780, 838, 1170, 1257, 1676, 2095, 2340, 2514, 3771, 4190, 5028, 5447, 6285, 7542, 8380, 10894, 12570, 15084, 16341, 18855, 21788, 25140, 27235, 32682, 37710, 49023, 54470, 65364, 75420, 81705, 98046, 108940, 163410, 196092, 245115, 326820, 490230, 980460]

約数ペア:

[(1, 980460), (2, 490230), (3, 326820), (4, 245115), (5, 196092), (6, 163410), (9, 108940), (10, 98046), (12, 81705), (13, 75420), (15, 65364), (18, 54470), (20, 49023), (26, 37710), (30, 32682), (36, 27235), (39, 25140), (45, 21788), (52, 18855), (60, 16341), (65, 15084), (78, 12570), (90, 10894), (117, 8380), (130, 7542), (156, 6285), (180, 5447), (195, 5028), (234, 4190), (260, 3771), (390, 2514), (419, 2340), (468, 2095), (585, 1676), (780, 1257), (838, 1170)]