30456012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 77851200

約数和(自身を除く): 47395188

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 139, 186, 228, 278, 372, 417, 556, 589, 834, 961, 1178, 1668, 1767, 1922, 2356, 2641, 2883, 3534, 3844, 4309, 5282, 5766, 7068, 7923, 8618, 10564, 11532, 12927, 15846, 17236, 18259, 25854, 31692, 36518, 51708, 54777, 73036, 81871, 109554, 133579, 163742, 219108, 245613, 267158, 327484, 400737, 491226, 534316, 801474, 982452, 1602948, 2538001, 5076002, 7614003, 10152004, 15228006, 30456012]

約数ペア:

[(1, 30456012), (2, 15228006), (3, 10152004), (4, 7614003), (6, 5076002), (12, 2538001), (19, 1602948), (31, 982452), (38, 801474), (57, 534316), (62, 491226), (76, 400737), (93, 327484), (114, 267158), (124, 245613), (139, 219108), (186, 163742), (228, 133579), (278, 109554), (372, 81871), (417, 73036), (556, 54777), (589, 51708), (834, 36518), (961, 31692), (1178, 25854), (1668, 18259), (1767, 17236), (1922, 15846), (2356, 12927), (2641, 11532), (2883, 10564), (3534, 8618), (3844, 7923), (4309, 7068), (5282, 5766)]