18815692770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1422199}}^1$

素因数の和:1422229

約数の個数: 96

約数和(自身を含む): 58367088000

約数和(自身を除く): 39551395230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 1422199, 2844398, 4266597, 7110995, 8533194, 9955393, 12799791, 14221990, 19910786, 21332985, 25599582, 29866179, 38399373, 42665970, 49776965, 59732358, 63998955, 69687751, 76798746, 89598537, 99553930, 127997910, 139375502, 149330895, 179197074, 191996865, 209063253, 268795611, 298661790, 348438755, 383993730, 418126506, 447992685, 537591222, 627189759, 696877510, 895985370, 1045316265, 1254379518, 1343978055, 1881569277, 2090632530, 2687956110, 3135948795, 3763138554, 6271897590, 9407846385, 18815692770]

約数ペア:

[(1, 18815692770), (2, 9407846385), (3, 6271897590), (5, 3763138554), (6, 3135948795), (7, 2687956110), (9, 2090632530), (10, 1881569277), (14, 1343978055), (15, 1254379518), (18, 1045316265), (21, 895985370), (27, 696877510), (30, 627189759), (35, 537591222), (42, 447992685), (45, 418126506), (49, 383993730), (54, 348438755), (63, 298661790), (70, 268795611), (90, 209063253), (98, 191996865), (105, 179197074), (126, 149330895), (135, 139375502), (147, 127997910), (189, 99553930), (210, 89598537), (245, 76798746), (270, 69687751), (294, 63998955), (315, 59732358), (378, 49776965), (441, 42665970), (490, 38399373), (630, 29866179), (735, 25599582), (882, 21332985), (945, 19910786), (1323, 14221990), (1470, 12799791), (1890, 9955393), (2205, 8533194), (2646, 7110995), (4410, 4266597), (6615, 2844398), (13230, 1422199)]