38997630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 121642560

約数和(自身を除く): 82644930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 239, 245, 259, 294, 315, 333, 370, 441, 478, 490, 518, 555, 630, 666, 717, 735, 777, 882, 1110, 1195, 1295, 1434, 1470, 1554, 1665, 1673, 1813, 2151, 2205, 2331, 2390, 2590, 3330, 3346, 3585, 3626, 3885, 4302, 4410, 4662, 5019, 5439, 7170, 7770, 8365, 8843, 9065, 10038, 10755, 10878, 11655, 11711, 15057, 16317, 16730, 17686, 18130, 21510, 23310, 23422, 25095, 26529, 27195, 30114, 32634, 35133, 44215, 50190, 53058, 54390, 58555, 61901, 70266, 75285, 79587, 81585, 88430, 105399, 117110, 123802, 132645, 150570, 159174, 163170, 175665, 185703, 210798, 265290, 309505, 351330, 371406, 397935, 433307, 526995, 557109, 619010, 795870, 866614, 928515, 1053990, 1114218, 1299921, 1857030, 2166535, 2599842, 2785545, 3899763, 4333070, 5571090, 6499605, 7799526, 12999210, 19498815, 38997630]

約数ペア:

[(1, 38997630), (2, 19498815), (3, 12999210), (5, 7799526), (6, 6499605), (7, 5571090), (9, 4333070), (10, 3899763), (14, 2785545), (15, 2599842), (18, 2166535), (21, 1857030), (30, 1299921), (35, 1114218), (37, 1053990), (42, 928515), (45, 866614), (49, 795870), (63, 619010), (70, 557109), (74, 526995), (90, 433307), (98, 397935), (105, 371406), (111, 351330), (126, 309505), (147, 265290), (185, 210798), (210, 185703), (222, 175665), (239, 163170), (245, 159174), (259, 150570), (294, 132645), (315, 123802), (333, 117110), (370, 105399), (441, 88430), (478, 81585), (490, 79587), (518, 75285), (555, 70266), (630, 61901), (666, 58555), (717, 54390), (735, 53058), (777, 50190), (882, 44215), (1110, 35133), (1195, 32634), (1295, 30114), (1434, 27195), (1470, 26529), (1554, 25095), (1665, 23422), (1673, 23310), (1813, 21510), (2151, 18130), (2205, 17686), (2331, 16730), (2390, 16317), (2590, 15057), (3330, 11711), (3346, 11655), (3585, 10878), (3626, 10755), (3885, 10038), (4302, 9065), (4410, 8843), (4662, 8365), (5019, 7770), (5439, 7170)]