306020925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 108

約数和(自身を含む): 654122196

約数和(自身を除く): 348101271

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 49, 63, 75, 105, 123, 147, 175, 205, 225, 245, 287, 315, 369, 441, 525, 615, 677, 735, 861, 1025, 1225, 1435, 1575, 1845, 2009, 2031, 2205, 2583, 3075, 3385, 3675, 4305, 4739, 6027, 6093, 7175, 9225, 10045, 10155, 11025, 12915, 14217, 16925, 18081, 21525, 23695, 27757, 30135, 30465, 33173, 42651, 50225, 50775, 64575, 71085, 83271, 90405, 99519, 118475, 138785, 150675, 152325, 165865, 194299, 213255, 249813, 298557, 355425, 416355, 452025, 497595, 582897, 693925, 829325, 971495, 1066275, 1249065, 1360093, 1492785, 1748691, 2081775, 2487975, 2914485, 4080279, 4857475, 6245325, 6800465, 7463925, 8743455, 12240837, 14572425, 20401395, 34002325, 43717275, 61204185, 102006975, 306020925]

約数ペア:

[(1, 306020925), (3, 102006975), (5, 61204185), (7, 43717275), (9, 34002325), (15, 20401395), (21, 14572425), (25, 12240837), (35, 8743455), (41, 7463925), (45, 6800465), (49, 6245325), (63, 4857475), (75, 4080279), (105, 2914485), (123, 2487975), (147, 2081775), (175, 1748691), (205, 1492785), (225, 1360093), (245, 1249065), (287, 1066275), (315, 971495), (369, 829325), (441, 693925), (525, 582897), (615, 497595), (677, 452025), (735, 416355), (861, 355425), (1025, 298557), (1225, 249813), (1435, 213255), (1575, 194299), (1845, 165865), (2009, 152325), (2031, 150675), (2205, 138785), (2583, 118475), (3075, 99519), (3385, 90405), (3675, 83271), (4305, 71085), (4739, 64575), (6027, 50775), (6093, 50225), (7175, 42651), (9225, 33173), (10045, 30465), (10155, 30135), (11025, 27757), (12915, 23695), (14217, 21525), (16925, 18081)]