15202260420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{42391}}^1$

素因数の和:42585

約数の個数: 96

約数和(自身を含む): 43870632960

約数和(自身を除く): 28668372540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 258, 278, 417, 430, 516, 556, 645, 695, 834, 860, 1290, 1390, 1668, 2085, 2580, 2780, 4170, 5977, 8340, 11954, 17931, 23908, 29885, 35862, 42391, 59770, 71724, 84782, 89655, 119540, 127173, 169564, 179310, 211955, 254346, 358620, 423910, 508692, 635865, 847820, 1271730, 1822813, 2543460, 3645626, 5468439, 5892349, 7291252, 9114065, 10936878, 11784698, 17677047, 18228130, 21873756, 23569396, 27342195, 29461745, 35354094, 36456260, 54684390, 58923490, 70708188, 88385235, 109368780, 117846980, 176770470, 253371007, 353540940, 506742014, 760113021, 1013484028, 1266855035, 1520226042, 2533710070, 3040452084, 3800565105, 5067420140, 7601130210, 15202260420]

約数ペア:

[(1, 15202260420), (2, 7601130210), (3, 5067420140), (4, 3800565105), (5, 3040452084), (6, 2533710070), (10, 1520226042), (12, 1266855035), (15, 1013484028), (20, 760113021), (30, 506742014), (43, 353540940), (60, 253371007), (86, 176770470), (129, 117846980), (139, 109368780), (172, 88385235), (215, 70708188), (258, 58923490), (278, 54684390), (417, 36456260), (430, 35354094), (516, 29461745), (556, 27342195), (645, 23569396), (695, 21873756), (834, 18228130), (860, 17677047), (1290, 11784698), (1390, 10936878), (1668, 9114065), (2085, 7291252), (2580, 5892349), (2780, 5468439), (4170, 3645626), (5977, 2543460), (8340, 1822813), (11954, 1271730), (17931, 847820), (23908, 635865), (29885, 508692), (35862, 423910), (42391, 358620), (59770, 254346), (71724, 211955), (84782, 179310), (89655, 169564), (119540, 127173)]