30744160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47637920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 127, 136, 160, 170, 178, 254, 272, 340, 356, 445, 508, 544, 635, 680, 712, 890, 1016, 1270, 1360, 1424, 1513, 1780, 2032, 2159, 2540, 2720, 2848, 3026, 3560, 4064, 4318, 5080, 6052, 7120, 7565, 8636, 10160, 10795, 11303, 12104, 14240, 15130, 17272, 20320, 21590, 22606, 24208, 30260, 34544, 43180, 45212, 48416, 56515, 60520, 69088, 86360, 90424, 113030, 121040, 172720, 180848, 192151, 226060, 242080, 345440, 361696, 384302, 452120, 768604, 904240, 960755, 1537208, 1808480, 1921510, 3074416, 3843020, 6148832, 7686040, 15372080, 30744160]

約数ペア:

[(1, 30744160), (2, 15372080), (4, 7686040), (5, 6148832), (8, 3843020), (10, 3074416), (16, 1921510), (17, 1808480), (20, 1537208), (32, 960755), (34, 904240), (40, 768604), (68, 452120), (80, 384302), (85, 361696), (89, 345440), (127, 242080), (136, 226060), (160, 192151), (170, 180848), (178, 172720), (254, 121040), (272, 113030), (340, 90424), (356, 86360), (445, 69088), (508, 60520), (544, 56515), (635, 48416), (680, 45212), (712, 43180), (890, 34544), (1016, 30260), (1270, 24208), (1360, 22606), (1424, 21590), (1513, 20320), (1780, 17272), (2032, 15130), (2159, 14240), (2540, 12104), (2720, 11303), (2848, 10795), (3026, 10160), (3560, 8636), (4064, 7565), (4318, 7120), (5080, 6052)]