30431274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 67584000

約数和(自身を除く): 37152726

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 79, 93, 109, 114, 158, 186, 218, 237, 327, 474, 589, 654, 1178, 1501, 1767, 2071, 2449, 3002, 3379, 3534, 4142, 4503, 4898, 6213, 6758, 7347, 8611, 9006, 10137, 12426, 14694, 17222, 20274, 25833, 46531, 51666, 64201, 93062, 128402, 139593, 163609, 192603, 266941, 279186, 327218, 385206, 490827, 533882, 800823, 981654, 1601646, 5071879, 10143758, 15215637, 30431274]

約数ペア:

[(1, 30431274), (2, 15215637), (3, 10143758), (6, 5071879), (19, 1601646), (31, 981654), (38, 800823), (57, 533882), (62, 490827), (79, 385206), (93, 327218), (109, 279186), (114, 266941), (158, 192603), (186, 163609), (218, 139593), (237, 128402), (327, 93062), (474, 64201), (589, 51666), (654, 46531), (1178, 25833), (1501, 20274), (1767, 17222), (2071, 14694), (2449, 12426), (3002, 10137), (3379, 9006), (3534, 8611), (4142, 7347), (4503, 6758), (4898, 6213)]