21607830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36452970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 419, 573, 838, 955, 1146, 1257, 1719, 1910, 2095, 2514, 2865, 3438, 3771, 4190, 5157, 5730, 6285, 7542, 8595, 10314, 11313, 12570, 17190, 18855, 22626, 25785, 37710, 51570, 56565, 80029, 113130, 160058, 240087, 400145, 480174, 720261, 800290, 1200435, 1440522, 2160783, 2400870, 3601305, 4321566, 7202610, 10803915, 21607830]

約数ペア:

[(1, 21607830), (2, 10803915), (3, 7202610), (5, 4321566), (6, 3601305), (9, 2400870), (10, 2160783), (15, 1440522), (18, 1200435), (27, 800290), (30, 720261), (45, 480174), (54, 400145), (90, 240087), (135, 160058), (191, 113130), (270, 80029), (382, 56565), (419, 51570), (573, 37710), (838, 25785), (955, 22626), (1146, 18855), (1257, 17190), (1719, 12570), (1910, 11313), (2095, 10314), (2514, 8595), (2865, 7542), (3438, 6285), (3771, 5730), (4190, 5157)]