30867512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 67417200

約数和(自身を除く): 36549688

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 79, 104, 136, 158, 169, 221, 289, 316, 338, 442, 578, 632, 676, 884, 1027, 1156, 1343, 1352, 1768, 2054, 2312, 2686, 2873, 3757, 4108, 5372, 5746, 7514, 8216, 10744, 11492, 13351, 15028, 17459, 22831, 22984, 26702, 30056, 34918, 45662, 48841, 53404, 69836, 91324, 97682, 106808, 139672, 182648, 195364, 226967, 296803, 390728, 453934, 593606, 907868, 1187212, 1815736, 2374424, 3858439, 7716878, 15433756, 30867512]

約数ペア:

[(1, 30867512), (2, 15433756), (4, 7716878), (8, 3858439), (13, 2374424), (17, 1815736), (26, 1187212), (34, 907868), (52, 593606), (68, 453934), (79, 390728), (104, 296803), (136, 226967), (158, 195364), (169, 182648), (221, 139672), (289, 106808), (316, 97682), (338, 91324), (442, 69836), (578, 53404), (632, 48841), (676, 45662), (884, 34918), (1027, 30056), (1156, 26702), (1343, 22984), (1352, 22831), (1768, 17459), (2054, 15028), (2312, 13351), (2686, 11492), (2873, 10744), (3757, 8216), (4108, 7514), (5372, 5746)]