864346860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19488

約数の個数: 144

約数和(自身を含む): 2972292960

約数和(自身を除く): 2107946100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 19441, 22230, 38882, 44460, 58323, 77764, 97205, 116646, 174969, 194410, 233292, 252733, 291615, 349938, 369379, 388820, 505466, 583230, 699876, 738758, 758199, 874845, 1010932, 1108137, 1166460, 1263665, 1477516, 1516398, 1749690, 1846895, 2216274, 2274597, 2527330, 3032796, 3324411, 3499380, 3693790, 3790995, 4432548, 4549194, 4801927, 5054660, 5540685, 6648822, 7387580, 7581990, 9098388, 9603854, 11081370, 11372985, 13297644, 14405781, 15163980, 16622055, 19207708, 22162740, 22745970, 24009635, 28811562, 33244110, 43217343, 45491940, 48019270, 57623124, 66488220, 72028905, 86434686, 96038540, 144057810, 172869372, 216086715, 288115620, 432173430, 864346860]

約数ペア:

[(1, 864346860), (2, 432173430), (3, 288115620), (4, 216086715), (5, 172869372), (6, 144057810), (9, 96038540), (10, 86434686), (12, 72028905), (13, 66488220), (15, 57623124), (18, 48019270), (19, 45491940), (20, 43217343), (26, 33244110), (30, 28811562), (36, 24009635), (38, 22745970), (39, 22162740), (45, 19207708), (52, 16622055), (57, 15163980), (60, 14405781), (65, 13297644), (76, 11372985), (78, 11081370), (90, 9603854), (95, 9098388), (114, 7581990), (117, 7387580), (130, 6648822), (156, 5540685), (171, 5054660), (180, 4801927), (190, 4549194), (195, 4432548), (228, 3790995), (234, 3693790), (247, 3499380), (260, 3324411), (285, 3032796), (342, 2527330), (380, 2274597), (390, 2216274), (468, 1846895), (494, 1749690), (570, 1516398), (585, 1477516), (684, 1263665), (741, 1166460), (780, 1108137), (855, 1010932), (988, 874845), (1140, 758199), (1170, 738758), (1235, 699876), (1482, 583230), (1710, 505466), (2223, 388820), (2340, 369379), (2470, 349938), (2964, 291615), (3420, 252733), (3705, 233292), (4446, 194410), (4940, 174969), (7410, 116646), (8892, 97205), (11115, 77764), (14820, 58323), (19441, 44460), (22230, 38882)]