15980370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1553}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 28774830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1553, 1715, 2058, 3106, 3430, 4659, 5145, 7765, 9318, 10290, 10871, 15530, 21742, 23295, 32613, 46590, 54355, 65226, 76097, 108710, 152194, 163065, 228291, 326130, 380485, 456582, 532679, 760970, 1065358, 1141455, 1598037, 2282910, 2663395, 3196074, 5326790, 7990185, 15980370]

約数ペア:

[(1, 15980370), (2, 7990185), (3, 5326790), (5, 3196074), (6, 2663395), (7, 2282910), (10, 1598037), (14, 1141455), (15, 1065358), (21, 760970), (30, 532679), (35, 456582), (42, 380485), (49, 326130), (70, 228291), (98, 163065), (105, 152194), (147, 108710), (210, 76097), (245, 65226), (294, 54355), (343, 46590), (490, 32613), (686, 23295), (735, 21742), (1029, 15530), (1470, 10871), (1553, 10290), (1715, 9318), (2058, 7765), (3106, 5145), (3430, 4659)]