30414540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38993}}^1$

素因数の和:39018

約数の個数: 48

約数和(自身を含む): 91713888

約数和(自身を除く): 61299348

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, 38993, 77986, 116979, 155972, 194965, 233958, 389930, 467916, 506909, 584895, 779860, 1013818, 1169790, 1520727, 2027636, 2339580, 2534545, 3041454, 5069090, 6082908, 7603635, 10138180, 15207270, 30414540]

約数ペア:

[(1, 30414540), (2, 15207270), (3, 10138180), (4, 7603635), (5, 6082908), (6, 5069090), (10, 3041454), (12, 2534545), (13, 2339580), (15, 2027636), (20, 1520727), (26, 1169790), (30, 1013818), (39, 779860), (52, 584895), (60, 506909), (65, 467916), (78, 389930), (130, 233958), (156, 194965), (195, 155972), (260, 116979), (390, 77986), (780, 38993)]