30239370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6857}}^1$

素因数の和:6884

約数の個数: 72

約数和(自身を含む): 91472004

約数和(自身を除く): 61232634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6857, 13714, 20571, 34285, 41142, 47999, 61713, 68570, 95998, 102855, 123426, 143997, 205710, 239995, 287994, 308565, 335993, 431991, 479990, 617130, 671986, 719985, 863982, 1007979, 1439970, 1679965, 2015958, 2159955, 3023937, 3359930, 4319910, 5039895, 6047874, 10079790, 15119685, 30239370]

約数ペア:

[(1, 30239370), (2, 15119685), (3, 10079790), (5, 6047874), (6, 5039895), (7, 4319910), (9, 3359930), (10, 3023937), (14, 2159955), (15, 2015958), (18, 1679965), (21, 1439970), (30, 1007979), (35, 863982), (42, 719985), (45, 671986), (49, 617130), (63, 479990), (70, 431991), (90, 335993), (98, 308565), (105, 287994), (126, 239995), (147, 205710), (210, 143997), (245, 123426), (294, 102855), (315, 95998), (441, 68570), (490, 61713), (630, 47999), (735, 41142), (882, 34285), (1470, 20571), (2205, 13714), (4410, 6857)]