15209388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 40098240

約数和(自身を除く): 24888852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 101, 141, 178, 188, 202, 267, 282, 303, 356, 404, 423, 534, 564, 606, 801, 846, 909, 1068, 1212, 1602, 1692, 1818, 3204, 3636, 4183, 4747, 8366, 8989, 9494, 12549, 14241, 16732, 17978, 18988, 25098, 26967, 28482, 35956, 37647, 42723, 50196, 53934, 56964, 75294, 80901, 85446, 107868, 150588, 161802, 170892, 323604, 422483, 844966, 1267449, 1689932, 2534898, 3802347, 5069796, 7604694, 15209388]

約数ペア:

[(1, 15209388), (2, 7604694), (3, 5069796), (4, 3802347), (6, 2534898), (9, 1689932), (12, 1267449), (18, 844966), (36, 422483), (47, 323604), (89, 170892), (94, 161802), (101, 150588), (141, 107868), (178, 85446), (188, 80901), (202, 75294), (267, 56964), (282, 53934), (303, 50196), (356, 42723), (404, 37647), (423, 35956), (534, 28482), (564, 26967), (606, 25098), (801, 18988), (846, 17978), (909, 16732), (1068, 14241), (1212, 12549), (1602, 9494), (1692, 8989), (1818, 8366), (3204, 4747), (3636, 4183)]