1780497324

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2477}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 4621807008

約数和(自身を除く): 2841309684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 487, 492, 738, 974, 1461, 1476, 1948, 2477, 2922, 4383, 4954, 5844, 7431, 8766, 9908, 14862, 17532, 19967, 22293, 29724, 39934, 44586, 59901, 79868, 89172, 101557, 119802, 179703, 203114, 239604, 304671, 359406, 406228, 609342, 718812, 914013, 1206299, 1218684, 1828026, 2412598, 3618897, 3656052, 4825196, 7237794, 10856691, 14475588, 21713382, 43426764, 49458259, 98916518, 148374777, 197833036, 296749554, 445124331, 593499108, 890248662, 1780497324]

約数ペア:

[(1, 1780497324), (2, 890248662), (3, 593499108), (4, 445124331), (6, 296749554), (9, 197833036), (12, 148374777), (18, 98916518), (36, 49458259), (41, 43426764), (82, 21713382), (123, 14475588), (164, 10856691), (246, 7237794), (369, 4825196), (487, 3656052), (492, 3618897), (738, 2412598), (974, 1828026), (1461, 1218684), (1476, 1206299), (1948, 914013), (2477, 718812), (2922, 609342), (4383, 406228), (4954, 359406), (5844, 304671), (7431, 239604), (8766, 203114), (9908, 179703), (14862, 119802), (17532, 101557), (19967, 89172), (22293, 79868), (29724, 59901), (39934, 44586)]