27888210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44267}}^1$

素因数の和:44287

約数の個数: 48

約数和(自身を含む): 82869696

約数和(自身を除く): 54981486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44267, 88534, 132801, 221335, 265602, 309869, 398403, 442670, 619738, 664005, 796806, 929607, 1328010, 1549345, 1859214, 1992015, 2788821, 3098690, 3984030, 4648035, 5577642, 9296070, 13944105, 27888210]

約数ペア:

[(1, 27888210), (2, 13944105), (3, 9296070), (5, 5577642), (6, 4648035), (7, 3984030), (9, 3098690), (10, 2788821), (14, 1992015), (15, 1859214), (18, 1549345), (21, 1328010), (30, 929607), (35, 796806), (42, 664005), (45, 619738), (63, 442670), (70, 398403), (90, 309869), (105, 265602), (126, 221335), (210, 132801), (315, 88534), (630, 44267)]