423805980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{543341}}^1$

素因数の和:543366

約数の個数: 48

約数和(自身を含む): 1277940384

約数和(自身を除く): 854134404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 543341, 1086682, 1630023, 2173364, 2716705, 3260046, 5433410, 6520092, 7063433, 8150115, 10866820, 14126866, 16300230, 21190299, 28253732, 32600460, 35317165, 42380598, 70634330, 84761196, 105951495, 141268660, 211902990, 423805980]

約数ペア:

[(1, 423805980), (2, 211902990), (3, 141268660), (4, 105951495), (5, 84761196), (6, 70634330), (10, 42380598), (12, 35317165), (13, 32600460), (15, 28253732), (20, 21190299), (26, 16300230), (30, 14126866), (39, 10866820), (52, 8150115), (60, 7063433), (65, 6520092), (78, 5433410), (130, 3260046), (156, 2716705), (195, 2173364), (260, 1630023), (390, 1086682), (780, 543341)]