623446020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13477}}^1$

素因数の和:13749

約数の個数: 72

約数和(自身を含む): 1898618904

約数和(自身を除く): 1275172884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 13477, 15420, 23130, 26954, 40431, 46260, 53908, 67385, 80862, 121293, 134770, 161724, 202155, 242586, 269540, 404310, 485172, 606465, 808620, 1212930, 2425860, 3463589, 6927178, 10390767, 13854356, 17317945, 20781534, 31172301, 34635890, 41563068, 51953835, 62344602, 69271780, 103907670, 124689204, 155861505, 207815340, 311723010, 623446020]

約数ペア:

[(1, 623446020), (2, 311723010), (3, 207815340), (4, 155861505), (5, 124689204), (6, 103907670), (9, 69271780), (10, 62344602), (12, 51953835), (15, 41563068), (18, 34635890), (20, 31172301), (30, 20781534), (36, 17317945), (45, 13854356), (60, 10390767), (90, 6927178), (180, 3463589), (257, 2425860), (514, 1212930), (771, 808620), (1028, 606465), (1285, 485172), (1542, 404310), (2313, 269540), (2570, 242586), (3084, 202155), (3855, 161724), (4626, 134770), (5140, 121293), (7710, 80862), (9252, 67385), (11565, 53908), (13477, 46260), (15420, 40431), (23130, 26954)]