1857030

素因数分解:

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

素因数の和:293

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3396090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 239, 259, 370, 478, 518, 555, 717, 777, 1110, 1195, 1295, 1434, 1554, 1673, 2390, 2590, 3346, 3585, 3885, 5019, 7170, 7770, 8365, 8843, 10038, 16730, 17686, 25095, 26529, 44215, 50190, 53058, 61901, 88430, 123802, 132645, 185703, 265290, 309505, 371406, 619010, 928515, 1857030]

約数ペア:

[(1, 1857030), (2, 928515), (3, 619010), (5, 371406), (6, 309505), (7, 265290), (10, 185703), (14, 132645), (15, 123802), (21, 88430), (30, 61901), (35, 53058), (37, 50190), (42, 44215), (70, 26529), (74, 25095), (105, 17686), (111, 16730), (185, 10038), (210, 8843), (222, 8365), (239, 7770), (259, 7170), (370, 5019), (478, 3885), (518, 3585), (555, 3346), (717, 2590), (777, 2390), (1110, 1673), (1195, 1554), (1295, 1434)]