1581616530

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5604

約数の個数: 128

約数和(自身を含む): 4598979840

約数和(自身を除く): 3017363310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 729, 810, 1053, 1170, 1215, 1458, 1755, 2106, 2187, 2430, 3159, 3510, 3645, 4374, 5265, 5563, 6318, 7290, 9477, 10530, 10935, 11126, 15795, 16689, 18954, 21870, 27815, 28431, 31590, 33378, 47385, 50067, 55630, 56862, 72319, 83445, 94770, 100134, 142155, 144638, 150201, 166890, 216957, 250335, 284310, 300402, 361595, 433914, 450603, 500670, 650871, 723190, 751005, 901206, 1084785, 1301742, 1351809, 1502010, 1952613, 2169570, 2253015, 2703618, 3254355, 3905226, 4055427, 4506030, 5857839, 6508710, 6759045, 8110854, 9763065, 11715678, 12166281, 13518090, 17573517, 19526130, 20277135, 24332562, 29289195, 35147034, 40554270, 52720551, 58578390, 60831405, 87867585, 105441102, 121662810, 158161653, 175735170, 263602755, 316323306, 527205510, 790808265, 1581616530]

約数ペア:

[(1, 1581616530), (2, 790808265), (3, 527205510), (5, 316323306), (6, 263602755), (9, 175735170), (10, 158161653), (13, 121662810), (15, 105441102), (18, 87867585), (26, 60831405), (27, 58578390), (30, 52720551), (39, 40554270), (45, 35147034), (54, 29289195), (65, 24332562), (78, 20277135), (81, 19526130), (90, 17573517), (117, 13518090), (130, 12166281), (135, 11715678), (162, 9763065), (195, 8110854), (234, 6759045), (243, 6508710), (270, 5857839), (351, 4506030), (390, 4055427), (405, 3905226), (486, 3254355), (585, 2703618), (702, 2253015), (729, 2169570), (810, 1952613), (1053, 1502010), (1170, 1351809), (1215, 1301742), (1458, 1084785), (1755, 901206), (2106, 751005), (2187, 723190), (2430, 650871), (3159, 500670), (3510, 450603), (3645, 433914), (4374, 361595), (5265, 300402), (5563, 284310), (6318, 250335), (7290, 216957), (9477, 166890), (10530, 150201), (10935, 144638), (11126, 142155), (15795, 100134), (16689, 94770), (18954, 83445), (21870, 72319), (27815, 56862), (28431, 55630), (31590, 50067), (33378, 47385)]