380394180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68171}}^1$

素因数の和:68217

約数の個数: 72

約数和(自身を含む): 1191101184

約数和(自身を除く): 810707004

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, 68171, 136342, 204513, 272684, 340855, 409026, 613539, 681710, 818052, 1022565, 1227078, 1363420, 2045130, 2113301, 2454156, 3067695, 4090260, 4226602, 6135390, 6339903, 8453204, 10566505, 12270780, 12679806, 19019709, 21133010, 25359612, 31699515, 38039418, 42266020, 63399030, 76078836, 95098545, 126798060, 190197090, 380394180]

約数ペア:

[(1, 380394180), (2, 190197090), (3, 126798060), (4, 95098545), (5, 76078836), (6, 63399030), (9, 42266020), (10, 38039418), (12, 31699515), (15, 25359612), (18, 21133010), (20, 19019709), (30, 12679806), (31, 12270780), (36, 10566505), (45, 8453204), (60, 6339903), (62, 6135390), (90, 4226602), (93, 4090260), (124, 3067695), (155, 2454156), (180, 2113301), (186, 2045130), (279, 1363420), (310, 1227078), (372, 1022565), (465, 818052), (558, 681710), (620, 613539), (930, 409026), (1116, 340855), (1395, 272684), (1860, 204513), (2790, 136342), (5580, 68171)]