8678340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 29760192

約数和(自身を除く): 21081852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 487, 495, 540, 594, 660, 810, 891, 974, 990, 1188, 1461, 1485, 1620, 1782, 1948, 1980, 2435, 2922, 2970, 3564, 4383, 4455, 4870, 5357, 5844, 5940, 7305, 8766, 8910, 9740, 10714, 13149, 14610, 16071, 17532, 17820, 21428, 21915, 26298, 26785, 29220, 32142, 39447, 43830, 48213, 52596, 53570, 64284, 65745, 78894, 80355, 87660, 96426, 107140, 131490, 144639, 157788, 160710, 192852, 197235, 241065, 262980, 289278, 321420, 394470, 433917, 482130, 578556, 723195, 788940, 867834, 964260, 1446390, 1735668, 2169585, 2892780, 4339170, 8678340]

約数ペア:

[(1, 8678340), (2, 4339170), (3, 2892780), (4, 2169585), (5, 1735668), (6, 1446390), (9, 964260), (10, 867834), (11, 788940), (12, 723195), (15, 578556), (18, 482130), (20, 433917), (22, 394470), (27, 321420), (30, 289278), (33, 262980), (36, 241065), (44, 197235), (45, 192852), (54, 160710), (55, 157788), (60, 144639), (66, 131490), (81, 107140), (90, 96426), (99, 87660), (108, 80355), (110, 78894), (132, 65745), (135, 64284), (162, 53570), (165, 52596), (180, 48213), (198, 43830), (220, 39447), (270, 32142), (297, 29220), (324, 26785), (330, 26298), (396, 21915), (405, 21428), (487, 17820), (495, 17532), (540, 16071), (594, 14610), (660, 13149), (810, 10714), (891, 9740), (974, 8910), (990, 8766), (1188, 7305), (1461, 5940), (1485, 5844), (1620, 5357), (1782, 4870), (1948, 4455), (1980, 4383), (2435, 3564), (2922, 2970)]