123257340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4201}}^1$

素因数の和:4379

約数の個数: 72

約数和(自身を含む): 376263888

約数和(自身を除く): 253006548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4201, 4890, 5868, 7335, 8402, 9780, 12603, 14670, 16804, 21005, 25206, 29340, 37809, 42010, 50412, 63015, 75618, 84020, 126030, 151236, 189045, 252060, 378090, 684763, 756180, 1369526, 2054289, 2739052, 3423815, 4108578, 6162867, 6847630, 8217156, 10271445, 12325734, 13695260, 20542890, 24651468, 30814335, 41085780, 61628670, 123257340]

約数ペア:

[(1, 123257340), (2, 61628670), (3, 41085780), (4, 30814335), (5, 24651468), (6, 20542890), (9, 13695260), (10, 12325734), (12, 10271445), (15, 8217156), (18, 6847630), (20, 6162867), (30, 4108578), (36, 3423815), (45, 2739052), (60, 2054289), (90, 1369526), (163, 756180), (180, 684763), (326, 378090), (489, 252060), (652, 189045), (815, 151236), (978, 126030), (1467, 84020), (1630, 75618), (1956, 63015), (2445, 50412), (2934, 42010), (3260, 37809), (4201, 29340), (4890, 25206), (5868, 21005), (7335, 16804), (8402, 14670), (9780, 12603)]