306558972

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{39979}}^1$

素因数の和:40063

約数の個数: 48

約数和(自身を含む): 805996800

約数和(自身を除く): 499437828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 39979, 79958, 119937, 159916, 239874, 359811, 479748, 719622, 1079433, 1439244, 2158866, 2838509, 4317732, 5677018, 8515527, 11354036, 17031054, 25546581, 34062108, 51093162, 76639743, 102186324, 153279486, 306558972]

約数ペア:

[(1, 306558972), (2, 153279486), (3, 102186324), (4, 76639743), (6, 51093162), (9, 34062108), (12, 25546581), (18, 17031054), (27, 11354036), (36, 8515527), (54, 5677018), (71, 4317732), (108, 2838509), (142, 2158866), (213, 1439244), (284, 1079433), (426, 719622), (639, 479748), (852, 359811), (1278, 239874), (1917, 159916), (2556, 119937), (3834, 79958), (7668, 39979)]