30451930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 59879736

約数和(自身を除く): 29427806

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 257, 289, 410, 514, 578, 697, 1285, 1394, 1445, 2570, 2890, 3485, 4369, 6970, 8738, 10537, 11849, 21074, 21845, 23698, 43690, 52685, 59245, 74273, 105370, 118490, 148546, 179129, 358258, 371365, 742730, 895645, 1791290, 3045193, 6090386, 15225965, 30451930]

約数ペア:

[(1, 30451930), (2, 15225965), (5, 6090386), (10, 3045193), (17, 1791290), (34, 895645), (41, 742730), (82, 371365), (85, 358258), (170, 179129), (205, 148546), (257, 118490), (289, 105370), (410, 74273), (514, 59245), (578, 52685), (697, 43690), (1285, 23698), (1394, 21845), (1445, 21074), (2570, 11849), (2890, 10537), (3485, 8738), (4369, 6970)]