1440198

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 1929402

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 89, 93, 174, 178, 186, 261, 267, 279, 522, 534, 558, 801, 899, 1602, 1798, 2581, 2697, 2759, 5162, 5394, 5518, 7743, 8091, 8277, 15486, 16182, 16554, 23229, 24831, 46458, 49662, 80011, 160022, 240033, 480066, 720099, 1440198]

約数ペア:

[(1, 1440198), (2, 720099), (3, 480066), (6, 240033), (9, 160022), (18, 80011), (29, 49662), (31, 46458), (58, 24831), (62, 23229), (87, 16554), (89, 16182), (93, 15486), (174, 8277), (178, 8091), (186, 7743), (261, 5518), (267, 5394), (279, 5162), (522, 2759), (534, 2697), (558, 2581), (801, 1798), (899, 1602)]