1619946180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 5041370880

約数和(自身を除く): 3421424700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 419, 423, 457, 470, 564, 705, 838, 846, 914, 940, 1257, 1371, 1410, 1676, 1692, 1828, 2095, 2115, 2285, 2514, 2742, 2820, 3771, 4113, 4190, 4230, 4570, 5028, 5484, 6285, 6855, 7542, 8226, 8380, 8460, 9140, 12570, 13710, 15084, 16452, 18855, 19693, 20565, 21479, 25140, 27420, 37710, 39386, 41130, 42958, 59079, 64437, 75420, 78772, 82260, 85916, 98465, 107395, 118158, 128874, 177237, 191483, 193311, 196930, 214790, 236316, 257748, 295395, 322185, 354474, 382966, 386622, 393860, 429580, 574449, 590790, 644370, 708948, 765932, 773244, 886185, 957415, 966555, 1148898, 1181580, 1288740, 1723347, 1772370, 1914830, 1933110, 2297796, 2872245, 3446694, 3544740, 3829660, 3866220, 5744490, 6893388, 8616735, 8999701, 11488980, 17233470, 17999402, 26999103, 34466940, 35998804, 44998505, 53998206, 80997309, 89997010, 107996412, 134995515, 161994618, 179994020, 269991030, 323989236, 404986545, 539982060, 809973090, 1619946180]

約数ペア:

[(1, 1619946180), (2, 809973090), (3, 539982060), (4, 404986545), (5, 323989236), (6, 269991030), (9, 179994020), (10, 161994618), (12, 134995515), (15, 107996412), (18, 89997010), (20, 80997309), (30, 53998206), (36, 44998505), (45, 35998804), (47, 34466940), (60, 26999103), (90, 17999402), (94, 17233470), (141, 11488980), (180, 8999701), (188, 8616735), (235, 6893388), (282, 5744490), (419, 3866220), (423, 3829660), (457, 3544740), (470, 3446694), (564, 2872245), (705, 2297796), (838, 1933110), (846, 1914830), (914, 1772370), (940, 1723347), (1257, 1288740), (1371, 1181580), (1410, 1148898), (1676, 966555), (1692, 957415), (1828, 886185), (2095, 773244), (2115, 765932), (2285, 708948), (2514, 644370), (2742, 590790), (2820, 574449), (3771, 429580), (4113, 393860), (4190, 386622), (4230, 382966), (4570, 354474), (5028, 322185), (5484, 295395), (6285, 257748), (6855, 236316), (7542, 214790), (8226, 196930), (8380, 193311), (8460, 191483), (9140, 177237), (12570, 128874), (13710, 118158), (15084, 107395), (16452, 98465), (18855, 85916), (19693, 82260), (20565, 78772), (21479, 75420), (25140, 64437), (27420, 59079), (37710, 42958), (39386, 41130)]