8769540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11268

約数の個数: 48

約数和(自身を含む): 26445888

約数和(自身を除く): 17676348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11243, 22486, 33729, 44972, 56215, 67458, 112430, 134916, 146159, 168645, 224860, 292318, 337290, 438477, 584636, 674580, 730795, 876954, 1461590, 1753908, 2192385, 2923180, 4384770, 8769540]

約数ペア:

[(1, 8769540), (2, 4384770), (3, 2923180), (4, 2192385), (5, 1753908), (6, 1461590), (10, 876954), (12, 730795), (13, 674580), (15, 584636), (20, 438477), (26, 337290), (30, 292318), (39, 224860), (52, 168645), (60, 146159), (65, 134916), (78, 112430), (130, 67458), (156, 56215), (195, 44972), (260, 33729), (390, 22486), (780, 11243)]