31939260

素因数分解:

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

素因数の和:383

約数の個数: 96

約数和(自身を含む): 95764032

約数和(自身を除く): 63824772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 181, 204, 255, 340, 346, 362, 510, 519, 543, 692, 724, 865, 905, 1020, 1038, 1086, 1730, 1810, 2076, 2172, 2595, 2715, 2941, 3077, 3460, 3620, 5190, 5430, 5882, 6154, 8823, 9231, 10380, 10860, 11764, 12308, 14705, 15385, 17646, 18462, 29410, 30770, 31313, 35292, 36924, 44115, 46155, 58820, 61540, 62626, 88230, 92310, 93939, 125252, 156565, 176460, 184620, 187878, 313130, 375756, 469695, 532321, 626260, 939390, 1064642, 1596963, 1878780, 2129284, 2661605, 3193926, 5323210, 6387852, 7984815, 10646420, 15969630, 31939260]

約数ペア:

[(1, 31939260), (2, 15969630), (3, 10646420), (4, 7984815), (5, 6387852), (6, 5323210), (10, 3193926), (12, 2661605), (15, 2129284), (17, 1878780), (20, 1596963), (30, 1064642), (34, 939390), (51, 626260), (60, 532321), (68, 469695), (85, 375756), (102, 313130), (170, 187878), (173, 184620), (181, 176460), (204, 156565), (255, 125252), (340, 93939), (346, 92310), (362, 88230), (510, 62626), (519, 61540), (543, 58820), (692, 46155), (724, 44115), (865, 36924), (905, 35292), (1020, 31313), (1038, 30770), (1086, 29410), (1730, 18462), (1810, 17646), (2076, 15385), (2172, 14705), (2595, 12308), (2715, 11764), (2941, 10860), (3077, 10380), (3460, 9231), (3620, 8823), (5190, 6154), (5430, 5882)]