30881214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 87272640

約数和(自身を除く): 56391426

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1109, 1326, 1547, 1638, 1989, 2142, 2218, 3094, 3327, 3978, 4641, 6654, 7763, 9282, 9981, 13923, 14417, 15526, 18853, 19962, 23289, 27846, 28834, 37706, 43251, 46578, 56559, 69867, 86502, 100919, 113118, 129753, 131971, 139734, 169677, 201838, 245089, 259506, 263942, 302757, 339354, 395913, 490178, 605514, 735267, 791826, 908271, 1187739, 1470534, 1715623, 1816542, 2205801, 2375478, 3431246, 4411602, 5146869, 10293738, 15440607, 30881214]

約数ペア:

[(1, 30881214), (2, 15440607), (3, 10293738), (6, 5146869), (7, 4411602), (9, 3431246), (13, 2375478), (14, 2205801), (17, 1816542), (18, 1715623), (21, 1470534), (26, 1187739), (34, 908271), (39, 791826), (42, 735267), (51, 605514), (63, 490178), (78, 395913), (91, 339354), (102, 302757), (117, 263942), (119, 259506), (126, 245089), (153, 201838), (182, 169677), (221, 139734), (234, 131971), (238, 129753), (273, 113118), (306, 100919), (357, 86502), (442, 69867), (546, 56559), (663, 46578), (714, 43251), (819, 37706), (1071, 28834), (1109, 27846), (1326, 23289), (1547, 19962), (1638, 18853), (1989, 15526), (2142, 14417), (2218, 13923), (3094, 9981), (3327, 9282), (3978, 7763), (4641, 6654)]