15663042180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{53681}}^1$

素因数の和:55317

約数の個数: 72

約数和(自身を含む): 47541423384

約数和(自身を除く): 31878381204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1621, 3242, 4863, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 48630, 53681, 58356, 72945, 97260, 107362, 145890, 161043, 214724, 268405, 291780, 322086, 483129, 536810, 644172, 805215, 966258, 1073620, 1610430, 1932516, 2415645, 3220860, 4831290, 9662580, 87016901, 174033802, 261050703, 348067604, 435084505, 522101406, 783152109, 870169010, 1044202812, 1305253515, 1566304218, 1740338020, 2610507030, 3132608436, 3915760545, 5221014060, 7831521090, 15663042180]

約数ペア:

[(1, 15663042180), (2, 7831521090), (3, 5221014060), (4, 3915760545), (5, 3132608436), (6, 2610507030), (9, 1740338020), (10, 1566304218), (12, 1305253515), (15, 1044202812), (18, 870169010), (20, 783152109), (30, 522101406), (36, 435084505), (45, 348067604), (60, 261050703), (90, 174033802), (180, 87016901), (1621, 9662580), (3242, 4831290), (4863, 3220860), (6484, 2415645), (8105, 1932516), (9726, 1610430), (14589, 1073620), (16210, 966258), (19452, 805215), (24315, 644172), (29178, 536810), (32420, 483129), (48630, 322086), (53681, 291780), (58356, 268405), (72945, 214724), (97260, 161043), (107362, 145890)]