47908890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 133385616

約数和(自身を除く): 85476726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 173, 181, 255, 306, 346, 362, 510, 519, 543, 765, 865, 905, 1038, 1086, 1530, 1557, 1629, 1730, 1810, 2595, 2715, 2941, 3077, 3114, 3258, 5190, 5430, 5882, 6154, 7785, 8145, 8823, 9231, 14705, 15385, 15570, 16290, 17646, 18462, 26469, 27693, 29410, 30770, 31313, 44115, 46155, 52938, 55386, 62626, 88230, 92310, 93939, 132345, 138465, 156565, 187878, 264690, 276930, 281817, 313130, 469695, 532321, 563634, 939390, 1064642, 1409085, 1596963, 2661605, 2818170, 3193926, 4790889, 5323210, 7984815, 9581778, 15969630, 23954445, 47908890]

約数ペア:

[(1, 47908890), (2, 23954445), (3, 15969630), (5, 9581778), (6, 7984815), (9, 5323210), (10, 4790889), (15, 3193926), (17, 2818170), (18, 2661605), (30, 1596963), (34, 1409085), (45, 1064642), (51, 939390), (85, 563634), (90, 532321), (102, 469695), (153, 313130), (170, 281817), (173, 276930), (181, 264690), (255, 187878), (306, 156565), (346, 138465), (362, 132345), (510, 93939), (519, 92310), (543, 88230), (765, 62626), (865, 55386), (905, 52938), (1038, 46155), (1086, 44115), (1530, 31313), (1557, 30770), (1629, 29410), (1730, 27693), (1810, 26469), (2595, 18462), (2715, 17646), (2941, 16290), (3077, 15570), (3114, 15385), (3258, 14705), (5190, 9231), (5430, 8823), (5882, 8145), (6154, 7785)]