15691999740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{6701}}^1$

素因数の和:8003

約数の個数: 96

約数和(自身を含む): 45397739520

約数和(自身を除く): 29705739780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1259, 1860, 2518, 3777, 5036, 6295, 6701, 7554, 12590, 13402, 15108, 18885, 20103, 25180, 26804, 33505, 37770, 39029, 40206, 67010, 75540, 78058, 80412, 100515, 117087, 134020, 156116, 195145, 201030, 207731, 234174, 390290, 402060, 415462, 468348, 585435, 623193, 780580, 830924, 1038655, 1170870, 1246386, 2077310, 2341740, 2492772, 3115965, 4154620, 6231930, 8436559, 12463860, 16873118, 25309677, 33746236, 42182795, 50619354, 84365590, 101238708, 126548385, 168731180, 253096770, 261533329, 506193540, 523066658, 784599987, 1046133316, 1307666645, 1569199974, 2615333290, 3138399948, 3922999935, 5230666580, 7845999870, 15691999740]

約数ペア:

[(1, 15691999740), (2, 7845999870), (3, 5230666580), (4, 3922999935), (5, 3138399948), (6, 2615333290), (10, 1569199974), (12, 1307666645), (15, 1046133316), (20, 784599987), (30, 523066658), (31, 506193540), (60, 261533329), (62, 253096770), (93, 168731180), (124, 126548385), (155, 101238708), (186, 84365590), (310, 50619354), (372, 42182795), (465, 33746236), (620, 25309677), (930, 16873118), (1259, 12463860), (1860, 8436559), (2518, 6231930), (3777, 4154620), (5036, 3115965), (6295, 2492772), (6701, 2341740), (7554, 2077310), (12590, 1246386), (13402, 1170870), (15108, 1038655), (18885, 830924), (20103, 780580), (25180, 623193), (26804, 585435), (33505, 468348), (37770, 415462), (39029, 402060), (40206, 390290), (67010, 234174), (75540, 207731), (78058, 201030), (80412, 195145), (100515, 156116), (117087, 134020)]