8806980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 30369024

約数和(自身を除く): 21562044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1613, 1820, 2730, 3226, 4839, 5460, 6452, 8065, 9678, 11291, 16130, 19356, 20969, 22582, 24195, 32260, 33873, 41938, 45164, 48390, 56455, 62907, 67746, 83876, 96780, 104845, 112910, 125814, 135492, 146783, 169365, 209690, 225820, 251628, 293566, 314535, 338730, 419380, 440349, 587132, 629070, 677460, 733915, 880698, 1258140, 1467830, 1761396, 2201745, 2935660, 4403490, 8806980]

約数ペア:

[(1, 8806980), (2, 4403490), (3, 2935660), (4, 2201745), (5, 1761396), (6, 1467830), (7, 1258140), (10, 880698), (12, 733915), (13, 677460), (14, 629070), (15, 587132), (20, 440349), (21, 419380), (26, 338730), (28, 314535), (30, 293566), (35, 251628), (39, 225820), (42, 209690), (52, 169365), (60, 146783), (65, 135492), (70, 125814), (78, 112910), (84, 104845), (91, 96780), (105, 83876), (130, 67746), (140, 62907), (156, 56455), (182, 48390), (195, 45164), (210, 41938), (260, 33873), (273, 32260), (364, 24195), (390, 22582), (420, 20969), (455, 19356), (546, 16130), (780, 11291), (910, 9678), (1092, 8065), (1365, 6452), (1613, 5460), (1820, 4839), (2730, 3226)]