2445246

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 5745168

約数和(自身を除く): 3299922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 131, 153, 183, 262, 306, 366, 393, 549, 786, 1037, 1098, 1179, 2074, 2227, 2358, 3111, 4454, 6222, 6681, 7991, 9333, 13362, 15982, 18666, 20043, 23973, 40086, 47946, 71919, 135847, 143838, 271694, 407541, 815082, 1222623, 2445246]

約数ペア:

[(1, 2445246), (2, 1222623), (3, 815082), (6, 407541), (9, 271694), (17, 143838), (18, 135847), (34, 71919), (51, 47946), (61, 40086), (102, 23973), (122, 20043), (131, 18666), (153, 15982), (183, 13362), (262, 9333), (306, 7991), (366, 6681), (393, 6222), (549, 4454), (786, 3111), (1037, 2358), (1098, 2227), (1179, 2074)]