2315165940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{210853}}^1$

素因数の和:210929

約数の個数: 72

約数和(自身を含む): 7137829608

約数和(自身を除く): 4822663668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 210853, 421706, 632559, 843412, 1054265, 1265118, 1897677, 2108530, 2530236, 3162795, 3795354, 4217060, 6325590, 7590708, 9488385, 12651180, 12862033, 18976770, 25724066, 37953540, 38586099, 51448132, 64310165, 77172198, 115758297, 128620330, 154344396, 192930495, 231516594, 257240660, 385860990, 463033188, 578791485, 771721980, 1157582970, 2315165940]

約数ペア:

[(1, 2315165940), (2, 1157582970), (3, 771721980), (4, 578791485), (5, 463033188), (6, 385860990), (9, 257240660), (10, 231516594), (12, 192930495), (15, 154344396), (18, 128620330), (20, 115758297), (30, 77172198), (36, 64310165), (45, 51448132), (60, 38586099), (61, 37953540), (90, 25724066), (122, 18976770), (180, 12862033), (183, 12651180), (244, 9488385), (305, 7590708), (366, 6325590), (549, 4217060), (610, 3795354), (732, 3162795), (915, 2530236), (1098, 2108530), (1220, 1897677), (1830, 1265118), (2196, 1054265), (2745, 843412), (3660, 632559), (5490, 421706), (10980, 210853)]