90157860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 305637696

約数和(自身を除く): 215479836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1427, 1620, 1755, 2106, 2340, 2430, 2854, 3159, 3510, 4212, 4281, 4860, 5265, 5708, 6318, 7020, 7135, 8562, 10530, 12636, 12843, 14270, 15795, 17124, 18551, 21060, 21405, 25686, 28540, 31590, 37102, 38529, 42810, 51372, 55653, 63180, 64215, 74204, 77058, 85620, 92755, 111306, 115587, 128430, 154116, 166959, 185510, 192645, 222612, 231174, 256860, 278265, 333918, 346761, 371020, 385290, 462348, 500877, 556530, 577935, 667836, 693522, 770580, 834795, 1001754, 1113060, 1155870, 1387044, 1502631, 1669590, 1733805, 2003508, 2311740, 2504385, 3005262, 3339180, 3467610, 4507893, 5008770, 6010524, 6935220, 7513155, 9015786, 10017540, 15026310, 18031572, 22539465, 30052620, 45078930, 90157860]

約数ペア:

[(1, 90157860), (2, 45078930), (3, 30052620), (4, 22539465), (5, 18031572), (6, 15026310), (9, 10017540), (10, 9015786), (12, 7513155), (13, 6935220), (15, 6010524), (18, 5008770), (20, 4507893), (26, 3467610), (27, 3339180), (30, 3005262), (36, 2504385), (39, 2311740), (45, 2003508), (52, 1733805), (54, 1669590), (60, 1502631), (65, 1387044), (78, 1155870), (81, 1113060), (90, 1001754), (108, 834795), (117, 770580), (130, 693522), (135, 667836), (156, 577935), (162, 556530), (180, 500877), (195, 462348), (234, 385290), (243, 371020), (260, 346761), (270, 333918), (324, 278265), (351, 256860), (390, 231174), (405, 222612), (468, 192645), (486, 185510), (540, 166959), (585, 154116), (702, 128430), (780, 115587), (810, 111306), (972, 92755), (1053, 85620), (1170, 77058), (1215, 74204), (1404, 64215), (1427, 63180), (1620, 55653), (1755, 51372), (2106, 42810), (2340, 38529), (2430, 37102), (2854, 31590), (3159, 28540), (3510, 25686), (4212, 21405), (4281, 21060), (4860, 18551), (5265, 17124), (5708, 15795), (6318, 14270), (7020, 12843), (7135, 12636), (8562, 10530)]