30900270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 81492480

約数和(自身を除く): 50592210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2357, 2622, 4370, 4714, 6555, 7071, 11785, 13110, 14142, 23570, 35355, 44783, 54211, 70710, 89566, 108422, 134349, 162633, 223915, 268698, 271055, 325266, 447830, 542110, 671745, 813165, 1030009, 1343490, 1626330, 2060018, 3090027, 5150045, 6180054, 10300090, 15450135, 30900270]

約数ペア:

[(1, 30900270), (2, 15450135), (3, 10300090), (5, 6180054), (6, 5150045), (10, 3090027), (15, 2060018), (19, 1626330), (23, 1343490), (30, 1030009), (38, 813165), (46, 671745), (57, 542110), (69, 447830), (95, 325266), (114, 271055), (115, 268698), (138, 223915), (190, 162633), (230, 134349), (285, 108422), (345, 89566), (437, 70710), (570, 54211), (690, 44783), (874, 35355), (1311, 23570), (2185, 14142), (2357, 13110), (2622, 11785), (4370, 7071), (4714, 6555)]