7274874780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1303741}}^1$

素因数の和:1303787

約数の個数: 72

約数和(自身を含む): 22778980224

約数和(自身を除く): 15504105444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 1303741, 2607482, 3911223, 5214964, 6518705, 7822446, 11733669, 13037410, 15644892, 19556115, 23467338, 26074820, 39112230, 40415971, 46934676, 58668345, 78224460, 80831942, 117336690, 121247913, 161663884, 202079855, 234673380, 242495826, 363743739, 404159710, 484991652, 606239565, 727487478, 808319420, 1212479130, 1454974956, 1818718695, 2424958260, 3637437390, 7274874780]

約数ペア:

[(1, 7274874780), (2, 3637437390), (3, 2424958260), (4, 1818718695), (5, 1454974956), (6, 1212479130), (9, 808319420), (10, 727487478), (12, 606239565), (15, 484991652), (18, 404159710), (20, 363743739), (30, 242495826), (31, 234673380), (36, 202079855), (45, 161663884), (60, 121247913), (62, 117336690), (90, 80831942), (93, 78224460), (124, 58668345), (155, 46934676), (180, 40415971), (186, 39112230), (279, 26074820), (310, 23467338), (372, 19556115), (465, 15644892), (558, 13037410), (620, 11733669), (930, 7822446), (1116, 6518705), (1395, 5214964), (1860, 3911223), (2790, 2607482), (5580, 1303741)]