19015171020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{2963}}^1$

素因数の和:3432

約数の個数: 144

約数和(自身を含む): 58435165152

約数和(自身を除く): 39419994132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 353, 404, 505, 606, 706, 909, 1010, 1059, 1212, 1412, 1515, 1765, 1818, 2020, 2118, 2963, 3030, 3177, 3530, 3636, 4236, 4545, 5295, 5926, 6060, 6354, 7060, 8889, 9090, 10590, 11852, 12708, 14815, 15885, 17778, 18180, 21180, 26667, 29630, 31770, 35556, 35653, 44445, 53334, 59260, 63540, 71306, 88890, 106668, 106959, 133335, 142612, 177780, 178265, 213918, 266670, 299263, 320877, 356530, 427836, 533340, 534795, 598526, 641754, 713060, 897789, 1045939, 1069590, 1197052, 1283508, 1496315, 1604385, 1795578, 2091878, 2139180, 2693367, 2992630, 3137817, 3208770, 3591156, 4183756, 4488945, 5229695, 5386734, 5985260, 6275634, 6417540, 8977890, 9413451, 10459390, 10773468, 12551268, 13466835, 15689085, 17955780, 18826902, 20918780, 26933670, 31378170, 37653804, 47067255, 53867340, 62756340, 94134510, 105639839, 188269020, 211279678, 316919517, 422559356, 528199195, 633839034, 950758551, 1056398390, 1267678068, 1584597585, 1901517102, 2112796780, 3169195170, 3803034204, 4753792755, 6338390340, 9507585510, 19015171020]

約数ペア:

[(1, 19015171020), (2, 9507585510), (3, 6338390340), (4, 4753792755), (5, 3803034204), (6, 3169195170), (9, 2112796780), (10, 1901517102), (12, 1584597585), (15, 1267678068), (18, 1056398390), (20, 950758551), (30, 633839034), (36, 528199195), (45, 422559356), (60, 316919517), (90, 211279678), (101, 188269020), (180, 105639839), (202, 94134510), (303, 62756340), (353, 53867340), (404, 47067255), (505, 37653804), (606, 31378170), (706, 26933670), (909, 20918780), (1010, 18826902), (1059, 17955780), (1212, 15689085), (1412, 13466835), (1515, 12551268), (1765, 10773468), (1818, 10459390), (2020, 9413451), (2118, 8977890), (2963, 6417540), (3030, 6275634), (3177, 5985260), (3530, 5386734), (3636, 5229695), (4236, 4488945), (4545, 4183756), (5295, 3591156), (5926, 3208770), (6060, 3137817), (6354, 2992630), (7060, 2693367), (8889, 2139180), (9090, 2091878), (10590, 1795578), (11852, 1604385), (12708, 1496315), (14815, 1283508), (15885, 1197052), (17778, 1069590), (18180, 1045939), (21180, 897789), (26667, 713060), (29630, 641754), (31770, 598526), (35556, 534795), (35653, 533340), (44445, 427836), (53334, 356530), (59260, 320877), (63540, 299263), (71306, 266670), (88890, 213918), (106668, 178265), (106959, 177780), (133335, 142612)]