306873420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2843}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 986162688

約数和(自身を除く): 679289268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2570, 2843, 3084, 3598, 3855, 5140, 5397, 5686, 7196, 7710, 8529, 8995, 10794, 11372, 14215, 15420, 17058, 17990, 19901, 21588, 26985, 28430, 34116, 35980, 39802, 42645, 53970, 56860, 59703, 79604, 85290, 99505, 107940, 119406, 170580, 199010, 238812, 298515, 398020, 597030, 730651, 1194060, 1461302, 2191953, 2922604, 3653255, 4383906, 5114557, 7306510, 8767812, 10229114, 10959765, 14613020, 15343671, 20458228, 21919530, 25572785, 30687342, 43839060, 51145570, 61374684, 76718355, 102291140, 153436710, 306873420]

約数ペア:

[(1, 306873420), (2, 153436710), (3, 102291140), (4, 76718355), (5, 61374684), (6, 51145570), (7, 43839060), (10, 30687342), (12, 25572785), (14, 21919530), (15, 20458228), (20, 15343671), (21, 14613020), (28, 10959765), (30, 10229114), (35, 8767812), (42, 7306510), (60, 5114557), (70, 4383906), (84, 3653255), (105, 2922604), (140, 2191953), (210, 1461302), (257, 1194060), (420, 730651), (514, 597030), (771, 398020), (1028, 298515), (1285, 238812), (1542, 199010), (1799, 170580), (2570, 119406), (2843, 107940), (3084, 99505), (3598, 85290), (3855, 79604), (5140, 59703), (5397, 56860), (5686, 53970), (7196, 42645), (7710, 39802), (8529, 35980), (8995, 34116), (10794, 28430), (11372, 26985), (14215, 21588), (15420, 19901), (17058, 17990)]