155395020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235447}}^1$

素因数の和:235470

約数の個数: 48

約数和(自身を含む): 474663168

約数和(自身を除く): 319268148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 235447, 470894, 706341, 941788, 1177235, 1412682, 2354470, 2589917, 2825364, 3531705, 4708940, 5179834, 7063410, 7769751, 10359668, 12949585, 14126820, 15539502, 25899170, 31079004, 38848755, 51798340, 77697510, 155395020]

約数ペア:

[(1, 155395020), (2, 77697510), (3, 51798340), (4, 38848755), (5, 31079004), (6, 25899170), (10, 15539502), (11, 14126820), (12, 12949585), (15, 10359668), (20, 7769751), (22, 7063410), (30, 5179834), (33, 4708940), (44, 3531705), (55, 2825364), (60, 2589917), (66, 2354470), (110, 1412682), (132, 1177235), (165, 941788), (220, 706341), (330, 470894), (660, 235447)]