1312992180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{270163}}^1$

素因数の和:270187

約数の個数: 72

約数和(自身を含む): 4130267232

約数和(自身を除く): 2817275052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 270163, 540326, 810489, 1080652, 1350815, 1620978, 2431467, 2701630, 3241956, 4052445, 4862934, 5403260, 7294401, 8104890, 9725868, 12157335, 14588802, 16209780, 21883203, 24314670, 29177604, 36472005, 43766406, 48629340, 65649609, 72944010, 87532812, 109416015, 131299218, 145888020, 218832030, 262598436, 328248045, 437664060, 656496090, 1312992180]

約数ペア:

[(1, 1312992180), (2, 656496090), (3, 437664060), (4, 328248045), (5, 262598436), (6, 218832030), (9, 145888020), (10, 131299218), (12, 109416015), (15, 87532812), (18, 72944010), (20, 65649609), (27, 48629340), (30, 43766406), (36, 36472005), (45, 29177604), (54, 24314670), (60, 21883203), (81, 16209780), (90, 14588802), (108, 12157335), (135, 9725868), (162, 8104890), (180, 7294401), (243, 5403260), (270, 4862934), (324, 4052445), (405, 3241956), (486, 2701630), (540, 2431467), (810, 1620978), (972, 1350815), (1215, 1080652), (1620, 810489), (2430, 540326), (4860, 270163)]