16945530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 50872320

約数和(自身を除く): 33926790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 137, 155, 186, 190, 210, 217, 266, 274, 285, 310, 399, 411, 434, 465, 570, 589, 651, 665, 685, 798, 822, 930, 959, 1085, 1178, 1302, 1330, 1370, 1767, 1918, 1995, 2055, 2170, 2603, 2877, 2945, 3255, 3534, 3990, 4110, 4123, 4247, 4795, 5206, 5754, 5890, 6510, 7809, 8246, 8494, 8835, 9590, 12369, 12741, 13015, 14385, 15618, 17670, 18221, 20615, 21235, 24738, 25482, 26030, 28770, 29729, 36442, 39045, 41230, 42470, 54663, 59458, 61845, 63705, 78090, 80693, 89187, 91105, 109326, 123690, 127410, 148645, 161386, 178374, 182210, 242079, 273315, 297290, 403465, 445935, 484158, 546630, 564851, 806930, 891870, 1129702, 1210395, 1694553, 2420790, 2824255, 3389106, 5648510, 8472765, 16945530]

約数ペア:

[(1, 16945530), (2, 8472765), (3, 5648510), (5, 3389106), (6, 2824255), (7, 2420790), (10, 1694553), (14, 1210395), (15, 1129702), (19, 891870), (21, 806930), (30, 564851), (31, 546630), (35, 484158), (38, 445935), (42, 403465), (57, 297290), (62, 273315), (70, 242079), (93, 182210), (95, 178374), (105, 161386), (114, 148645), (133, 127410), (137, 123690), (155, 109326), (186, 91105), (190, 89187), (210, 80693), (217, 78090), (266, 63705), (274, 61845), (285, 59458), (310, 54663), (399, 42470), (411, 41230), (434, 39045), (465, 36442), (570, 29729), (589, 28770), (651, 26030), (665, 25482), (685, 24738), (798, 21235), (822, 20615), (930, 18221), (959, 17670), (1085, 15618), (1178, 14385), (1302, 13015), (1330, 12741), (1370, 12369), (1767, 9590), (1918, 8835), (1995, 8494), (2055, 8246), (2170, 7809), (2603, 6510), (2877, 5890), (2945, 5754), (3255, 5206), (3534, 4795), (3990, 4247), (4110, 4123)]