2457690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3970470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 79, 85, 102, 122, 158, 170, 183, 237, 255, 305, 366, 395, 474, 510, 610, 790, 915, 1037, 1185, 1343, 1830, 2074, 2370, 2686, 3111, 4029, 4819, 5185, 6222, 6715, 8058, 9638, 10370, 13430, 14457, 15555, 20145, 24095, 28914, 31110, 40290, 48190, 72285, 81923, 144570, 163846, 245769, 409615, 491538, 819230, 1228845, 2457690]

約数ペア:

[(1, 2457690), (2, 1228845), (3, 819230), (5, 491538), (6, 409615), (10, 245769), (15, 163846), (17, 144570), (30, 81923), (34, 72285), (51, 48190), (61, 40290), (79, 31110), (85, 28914), (102, 24095), (122, 20145), (158, 15555), (170, 14457), (183, 13430), (237, 10370), (255, 9638), (305, 8058), (366, 6715), (395, 6222), (474, 5185), (510, 4819), (610, 4029), (790, 3111), (915, 2686), (1037, 2370), (1185, 2074), (1343, 1830)]