1720157742

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2657}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 4031654400

約数和(自身を除く): 2311496658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 631, 1026, 1262, 1893, 2657, 3786, 5314, 5679, 7971, 11358, 11989, 15942, 17037, 23913, 23978, 34074, 35967, 47826, 50483, 71739, 71934, 100966, 107901, 143478, 151449, 215802, 302898, 323703, 454347, 647406, 908694, 1363041, 1676567, 2726082, 3353134, 5029701, 10059402, 15089103, 30178206, 31854773, 45267309, 63709546, 90534618, 95564319, 191128638, 286692957, 573385914, 860078871, 1720157742]

約数ペア:

[(1, 1720157742), (2, 860078871), (3, 573385914), (6, 286692957), (9, 191128638), (18, 95564319), (19, 90534618), (27, 63709546), (38, 45267309), (54, 31854773), (57, 30178206), (114, 15089103), (171, 10059402), (342, 5029701), (513, 3353134), (631, 2726082), (1026, 1676567), (1262, 1363041), (1893, 908694), (2657, 647406), (3786, 454347), (5314, 323703), (5679, 302898), (7971, 215802), (11358, 151449), (11989, 143478), (15942, 107901), (17037, 100966), (23913, 71934), (23978, 71739), (34074, 50483), (35967, 47826)]