30440025

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 69464304

約数和(自身を除く): 39024279

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 147, 165, 175, 225, 231, 245, 251, 275, 315, 385, 441, 495, 525, 539, 693, 735, 753, 825, 1155, 1225, 1255, 1575, 1617, 1757, 1925, 2205, 2259, 2475, 2695, 2761, 3465, 3675, 3765, 4851, 5271, 5775, 6275, 8085, 8283, 8785, 11025, 11295, 12299, 13475, 13805, 15813, 17325, 18825, 19327, 24255, 24849, 26355, 36897, 40425, 41415, 43925, 56475, 57981, 61495, 69025, 79065, 96635, 110691, 121275, 124245, 131775, 135289, 173943, 184485, 207075, 289905, 307475, 395325, 405867, 483175, 553455, 621225, 676445, 869715, 922425, 1217601, 1449525, 2029335, 2767275, 3382225, 4348575, 6088005, 10146675, 30440025]

約数ペア:

[(1, 30440025), (3, 10146675), (5, 6088005), (7, 4348575), (9, 3382225), (11, 2767275), (15, 2029335), (21, 1449525), (25, 1217601), (33, 922425), (35, 869715), (45, 676445), (49, 621225), (55, 553455), (63, 483175), (75, 405867), (77, 395325), (99, 307475), (105, 289905), (147, 207075), (165, 184485), (175, 173943), (225, 135289), (231, 131775), (245, 124245), (251, 121275), (275, 110691), (315, 96635), (385, 79065), (441, 69025), (495, 61495), (525, 57981), (539, 56475), (693, 43925), (735, 41415), (753, 40425), (825, 36897), (1155, 26355), (1225, 24849), (1255, 24255), (1575, 19327), (1617, 18825), (1757, 17325), (1925, 15813), (2205, 13805), (2259, 13475), (2475, 12299), (2695, 11295), (2761, 11025), (3465, 8785), (3675, 8283), (3765, 8085), (4851, 6275), (5271, 5775)]