306824830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 628145280

約数和(自身を除く): 321320450

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 445, 598, 890, 1153, 1157, 1495, 2047, 2306, 2314, 2990, 4094, 5765, 5785, 10235, 11530, 11570, 14989, 20470, 26519, 26611, 29978, 53038, 53222, 74945, 102617, 132595, 133055, 149890, 205234, 265190, 266110, 344747, 513085, 689494, 1026170, 1334021, 1723735, 2360191, 2668042, 3447470, 4720382, 6670105, 11800955, 13340210, 23601910, 30682483, 61364966, 153412415, 306824830]

約数ペア:

[(1, 306824830), (2, 153412415), (5, 61364966), (10, 30682483), (13, 23601910), (23, 13340210), (26, 11800955), (46, 6670105), (65, 4720382), (89, 3447470), (115, 2668042), (130, 2360191), (178, 1723735), (230, 1334021), (299, 1026170), (445, 689494), (598, 513085), (890, 344747), (1153, 266110), (1157, 265190), (1495, 205234), (2047, 149890), (2306, 133055), (2314, 132595), (2990, 102617), (4094, 74945), (5765, 53222), (5785, 53038), (10235, 29978), (11530, 26611), (11570, 26519), (14989, 20470)]