27902940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 57446436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 431, 498, 780, 830, 862, 996, 1079, 1245, 1293, 1660, 1724, 2155, 2158, 2490, 2586, 3237, 4310, 4316, 4980, 5172, 5395, 5603, 6465, 6474, 8620, 10790, 11206, 12930, 12948, 16185, 16809, 21580, 22412, 25860, 28015, 32370, 33618, 35773, 56030, 64740, 67236, 71546, 84045, 107319, 112060, 143092, 168090, 178865, 214638, 336180, 357730, 429276, 465049, 536595, 715460, 930098, 1073190, 1395147, 1860196, 2146380, 2325245, 2790294, 4650490, 5580588, 6975735, 9300980, 13951470, 27902940]

約数ペア:

[(1, 27902940), (2, 13951470), (3, 9300980), (4, 6975735), (5, 5580588), (6, 4650490), (10, 2790294), (12, 2325245), (13, 2146380), (15, 1860196), (20, 1395147), (26, 1073190), (30, 930098), (39, 715460), (52, 536595), (60, 465049), (65, 429276), (78, 357730), (83, 336180), (130, 214638), (156, 178865), (166, 168090), (195, 143092), (249, 112060), (260, 107319), (332, 84045), (390, 71546), (415, 67236), (431, 64740), (498, 56030), (780, 35773), (830, 33618), (862, 32370), (996, 28015), (1079, 25860), (1245, 22412), (1293, 21580), (1660, 16809), (1724, 16185), (2155, 12948), (2158, 12930), (2490, 11206), (2586, 10790), (3237, 8620), (4310, 6474), (4316, 6465), (4980, 5603), (5172, 5395)]