945496620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276461}}^1$

素因数の和:276495

約数の個数: 72

約数和(自身を含む): 3018965040

約数和(自身を除く): 2073468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 276461, 552922, 829383, 1105844, 1382305, 1658766, 2488149, 2764610, 3317532, 4146915, 4976298, 5252759, 5529220, 8293830, 9952596, 10505518, 12440745, 15758277, 16587660, 21011036, 24881490, 26263795, 31516554, 47274831, 49762980, 52527590, 63033108, 78791385, 94549662, 105055180, 157582770, 189099324, 236374155, 315165540, 472748310, 945496620]

約数ペア:

[(1, 945496620), (2, 472748310), (3, 315165540), (4, 236374155), (5, 189099324), (6, 157582770), (9, 105055180), (10, 94549662), (12, 78791385), (15, 63033108), (18, 52527590), (19, 49762980), (20, 47274831), (30, 31516554), (36, 26263795), (38, 24881490), (45, 21011036), (57, 16587660), (60, 15758277), (76, 12440745), (90, 10505518), (95, 9952596), (114, 8293830), (171, 5529220), (180, 5252759), (190, 4976298), (228, 4146915), (285, 3317532), (342, 2764610), (380, 2488149), (570, 1658766), (684, 1382305), (855, 1105844), (1140, 829383), (1710, 552922), (3420, 276461)]