154357740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5261}}^1$

素因数の和:5439

約数の個数: 72

約数和(自身を含む): 471180528

約数和(自身を除く): 316822788

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, 4890, 5261, 5868, 7335, 9780, 10522, 14670, 15783, 21044, 26305, 29340, 31566, 47349, 52610, 63132, 78915, 94698, 105220, 157830, 189396, 236745, 315660, 473490, 857543, 946980, 1715086, 2572629, 3430172, 4287715, 5145258, 7717887, 8575430, 10290516, 12863145, 15435774, 17150860, 25726290, 30871548, 38589435, 51452580, 77178870, 154357740]

約数ペア:

[(1, 154357740), (2, 77178870), (3, 51452580), (4, 38589435), (5, 30871548), (6, 25726290), (9, 17150860), (10, 15435774), (12, 12863145), (15, 10290516), (18, 8575430), (20, 7717887), (30, 5145258), (36, 4287715), (45, 3430172), (60, 2572629), (90, 1715086), (163, 946980), (180, 857543), (326, 473490), (489, 315660), (652, 236745), (815, 189396), (978, 157830), (1467, 105220), (1630, 94698), (1956, 78915), (2445, 63132), (2934, 52610), (3260, 47349), (4890, 31566), (5261, 29340), (5868, 26305), (7335, 21044), (9780, 15783), (10522, 14670)]